I have the answer, now what's the question?: Why metaanalyses do not provide definitive solutions.      
'I suppose that depends on how I was feeling at the time': perspectives on questionnaires measuring quality of life and musculoskeletal pain      
"I will do it if it will help others:" motivations among patients taking part in qualitative studies in palliative care.      
"I will miss the study, God bless you all": participation in a nutritional chemoprevention trial.      
The iceberg phenomenon and publication bias: the editors' fault?      
Icons improve older and younger adults' comprehension of medication information      
Ideas and assumptions of peer review research: a short review [abstract]      
Identical chemotherapy schedules given on and off trial protocol in small cell lung cancer: response and survival results      
Identifcation of randomised trials in systematic reviews      
Identifiability and estimation of causal effects in randomized trials with noncompliance and completely nonignorable missing data      
Identification and analysis of randomised controlled trials in nursing: a preliminary study      
Identification and analysis of search strategies and filters carried out in systematic reviews indexed in Lilacs. Overview. Poster presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
Identification and assessment of ongoing trials in health technology assessment reviews.      
Identification and authentication of claimed RCTs for Cochrane systematic review. Poster presentation at the 16th Cochrane Colloquium: Evidence in the era of globalisation; 2008 Oct 3-7; Freiburg, Germany [abstract]      
Identification and characterization of systematic reviews in eyes and vision [abstract]      
Identification and characterization of systematic reviews in HIV/AIDS. Poster presentation at the 16th Cochrane Colloquium: Evidence in the era of globalisation; 2008 Oct 3-7; Freiburg, Germany [abstract]      
[The identification and description of clinical trials published in Spanish journals of general and internal medicine during the period of 1971-1995]      
Identification and description of the clinical trials published in Spanish journals of general and internal medicine during the period 1971-1995 [abstract]      
Identification and impact of outcome selection bias in meta-analysis.      
Identification and prediction of responders to a therapy: a model and its preliminary application to actual data      
Identification and prioritization of HTA topics in Brazil: methods and results [abstract]      
Identification and priority setting for health technology assessment in The Netherlands: actors and activities      
Identification of adverse reactions to new drugs. I: What have been the important adverse reactions since thalidomide?      
Identification of adverse reactions to new drugs. II (continued): How were 18 important adverse reactions discovered and with what delays?      
Identification of adverse reactions to new drugs. II--How were 18 important adverse reactions discovered and with what delays?      
Identification of adverse reactions to new drugs. III: Alerting processes and early warning systems      
Identification of adverse reactions to new drugs. IV--Verification of suspected adverse reactions      
The identification of bias in studies of the diagnostic performance of imaging modalities      
Identification of biomedical journals in Spain and Latin America. Poster presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
Identification of cancer care and protocol characteristics associated with recruitment in breast cancer clinical trials.      
Identification of clinical trials (CTs) conducted in Spain (1971-1995) [abstract]      
Identification of clinical trials published in Iberoamerica (1948-1998) [abstract]      
Identification of factors limiting patient recruitment into phase I trials: a study from the Royal Marsden Hospital.      
Identification of health science publications in Spain (1971-1995) [abstract]      
Identification of meta-analyses. The need for standard terminology      
Identification of priorities for nursing research in Spain: a Delphi study.      
The identification of questions in the updating process of clinical practice guidelines for oncology [abstract]      
Identification of randomised clinical trials in the Australian and New Zealand Journal of Psychiatry for the Cochrane Collaboration.      
Identification of randomised trials for inclusion in meta-analyses of treatments for childhood acute lymphoblastic leukaemia      
Identification of randomized clinical trials (RCT) in sarcoma [abstract]      
Identification of randomized controlled trials from the emergency medicine literature: comparison of hand searching versus MEDLINE searching      
Identification of randomized controlled trials in systematic reviews: accuracy and reliability of screening records      
Identification of relevant studies for a systematic review and assessment of sensitivity to publication bias      
Identification of research gaps from evidence-based guidelines: a pilot study in cystic fibrosis      
Identification of trials using electronic databases. Performance of MEDLINE and EMBASE for selected rheumatologic topics [abstract]      
Identification of true RCTs of the effects of educational interventions on asthma-related outcomes in MEDLINE and EMBASE using abstracts versus full-text [abstract]      
Identification of unpublished studies contribute to a systematic review on negative pressure wound therapy [abstract]      
[Identification quality of chemotherapy prescriptions for clinical trial patients]      
Identifying a sample of elderly people by a postal screen.      
Identifying ambulatory cancer patients at risk of impaired capacity to consent to research      
Identifying and managing conflicts of interest in biomedical research [abstract]      
Identifying and reviewing effectiveness research in nursing [abstract]      
Identifying asthma RCTs with Medline and Embase [abstract]      
Identifying barriers to the use of research faced by public health physicians in Norway and developing an intervention to reduce them.      
Identifying baseline characteristics of placebo responders versus nonresponders in randomized double-blind trials of refractory partial-onset seizures.      
Identifying cancer nursing research priorities using the Delphi technique.      
Identifying clinical nursing research priorities.      
Identifying clinical trials in the medical literature with electronic databases: MEDLINE alone is not enough      
Identifying controlled clinical trials for systematic reviews requires searching multiple resources - and, even then, comprehensiveness is questionable. A review of: Crumley, Ellen T., Natasha Wiebe, Kristie Cramer, Terry P. Klassen, and Lisa Hartling. "Which resources should be used to identify RCT/CCTs for systematic reviews: a systematic review". BMC Medical Research Methodology 5.24 (2005). 4 Nov. 2006.      
Identifying controlled evaluation studies of road safety interventions. Searching for needles in a haystack.      
Identifying controlled studies of alcohol-impaired driving prevention: designing an effective search strategy.      
Identifying diagnostic accuracy studies in EMBASE.      
Identifying diagnostic studies in MEDLINE: reducing the number needed to read.      
Identifying duplicate content using statistically improbable phrases      
Identifying economic evaluations for health technology assessment      
Identifying health-related quality of life (HRQL) domains for multiple chronic conditions (diabetes, hypertension and dyslipidemia): patient and provider perspectives      
Identifying HIV prevention trials for systematic review: comparing manual and automated methods of retrieval [abstract]      
Identifying HIV/AIDS research priorities for the next millennium: a Delphi study with nurses in AIDS care.      
Identifying important results from multiple statistical tests [see comments]      
Identifying manuscript reviewers. Randomized comparison of asking first or just sending      
Identifying motivations and barriers to patient participation in clinical trials.      
Identifying non-randomised studies in medicine [abstract]      
Identifying non-randomised studies in Medline [abstract]      
Identifying non-randomised studies in Medline [abstract]      
Identifying non-randomised studies in MEDLINE and EMBASE [abstract]      
Identifying null meta-analyses that are ripe for updating      
Identifying nurse staffing research in Medline: development and testing of empirically derived search strategies with the PubMed interface      
Identifying nursing research priorities in a pediatric clinical trials cooperative group: the Pediatric Oncology Group experience.      
Identifying observational studies of surgical interventions in MEDLINE and EMBASE.      
Identifying observational studies of surgical interventions in Medline and Embase: validation of a search filter [abstract]      
Identifying outcome reporting bias in randomised trials on PubMed: review of publications and survey of authors.      
Identifying patient-relevant endpoints among individuals with schizophrenia: an application of patient-centered health technology assessment.      
Identifying peer-reviewed journals in clinical medicine      
Identifying phases of investigation helps planning, appraising, and applying the results of explanatory prognosis studies.      
Identifying priorities in methodological research using ICD-9-CM and ICD-10 administrative data: report from an international consortium.      
Identifying randomized controlled trials in conference proceedings abstracts [abstract]      
Identifying randomized controlled trials in the Cochrane Central Register of Controlled Trials (CENTRAL) for systematic reviews of antihypertensive drugs [abstract]      
Identifying randomized controlled trials in the journal Aids [abstract]      
Identifying randomized controlled trials of cognitive therapy for depression: comparing the efficiency of Embase, Medline and PsycINFO bibliographic databases      
Identifying randomized controlled trials published in German general health care journals using Medline and Embase: how useful is the controlled vocabulary? [abstract]      
Identifying RCTs in MEDLINE by publication type and through the Cochrane Strategy: the case in hypertension [abstract]      
Identifying, recruiting, and enrolling adolescent survivors of childhood cancer into a randomized controlled trial of health promotion: preliminary experiences in the Survivor Health and Resilience Education (SHARE) Program      
Identifying relevant diagnostic studies in MEDLINE. The diagnostic value of the erythrocyte sedimentation rate (ESR) and dipstick as an example.      
Identifying relevant studies for systematic reviews      
Identifying relevant studies for systematic reviews      
Identifying relevant studies for systematic reviews [see comments]      
Identifying reports of controlled trials in the BMJ and the Lancet      
Identifying reports of randomized controlled trials (RCTs) in the Lancet: the contribution of the Cochrane Collaboration [abstract]      
Identifying research priorities for health care priority setting: a collaborative effort between managers and researchers      
Identifying research priorities for the health care of children and adolescents.      
Identifying research priorities in nursing and midwifery service delivery and organisation: a scoping study.      
Identifying research priorities: the value of information associated with repeat screening for age-related macular degeneration      
Identifying search terms likely to retrieve reports of randomized trials in Iranmedex - a pilot project      
Identifying strategies to improve access to credible and relevant information for public health professionals: a qualitative study      
Identifying strategies to maximise recruitment and retention of practices and patients in a multicentre randomised controlled trial of an intervention to optimise secondary prevention for coronary heart disease in primary care      
Identifying studies for systematic reviews. An example from medical imaging.      
Identifying studies for systematic reviews of diagnostic tests [abstract]      
Identifying studies for systematic reviews of diagnostic tests was difficult due to the poor sensitivity and precision of methodologic filters and the lack of information in the abstract.      
Identifying studies on diagnostic tests in oncology: the prostate-specific antigen (PSA) experience [abstract]      
Identifying studies that include issues of equiy for inclusion in Cochrane Reviews [abstract]      
Identifying subpopulations for subgroup analysis in a longitudinal clinical trial      
Identifying systematic reviews in MEDLINE: developing an objective approach to search strategy design      
Identifying systematic reviews: key resources      
Identifying systematic reviews of the adverse effects of health care interventions.      
Identifying systematic reviews on Medline: a highly sensitive search      
Identifying the effective evidence sources to use in developing Clinical Guidelines for Acute Stroke Management: lived experiences of the search specialist and project manager      
Identifying the evidence for a health technology assessment methodological review [abstract]      
Identifying the types of missingness in longitudinal quality of life data from clinical trials. The Swiss Institute for Applied Cancer Research (SIAK) and the EORTC. [abstract]      
Identifying the types of missingness in quality of life data from clinical trials      
Identifying trials, or possible trials, conducted in low and middle income countries [abstract]      
Identifying work related injuries: comparison of methods for interrogating text fields      
"If I'm better than average, then I'm ok?": Comparative information influences beliefs about risk and benefits.      
If people want to use systematic reviews to do something, are the data there to help them? [abstract]      
If there is gold in the labeling index hills, are we digging in the right place?      
Ignorability and bias in clinical trials      
Illinois's child welfare research agenda: an approach to building consensus for practice-based research.      
An illustrated guide to the methods of meta-analysis.      
An illustration of the modelling of cost and efficacy data from a clinical trial.      
An illustrative statistical analysis of cutoff-based randomized clinical trials      
"I'm just a girl who can't say no"?: women, consent, and sex research.      
Imitating manual curation of text-mined facts in biomedicine      
Immortal time bias in pharmaco-epidemiology      
Immunointervention in man. A critique of clinical trial methodology. In "The Epidemiologic Study of the Elderly", Wallace RB and Woolson RF (Eds.) [book review]      
Impact, accountability, and sustainability of the Cochrane prioritization project - Eyes and Vision Group experience. Oral presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
Impact assessment of oncology research in the European Union      
[The impact factor--a reliable sciento-metric parameter?]      
Impact factor: a valid measure of journal quality?      
[The impact factor and editorial decisions]      
Impact factor and electronic versions of biomedical scientific journals.      
Impact factor in AIDS and other infectious diseases      
The "impact factor" revisited.      
[Impact factor, scientific production and quality of Brazilian medical journals]      
Impact factors of forensic science and toxicology journals: what do the numbers really mean?      
Impact factors of psychiatric journals      
Impact factors of secondary journals [abstract]      
Impact of 10 years of glaucoma research funding: the Glaucoma Research Society of Canada      
Impact of a drug-use review program intervention on prescribing after publication of a randomized clinical trial [see comments]      
Impact of a laryngectomy on quality of life: perspective of the patient versus that of the health care provider.      
Impact of a mass media campaign (MMC) on awareness of and willingness to participate in cancer clinical trials (CCTs): results from 2,269 survey respondents [abstract]      
Impact of a multi-disciplinary patient education session on accrual to a difficult clinical trial: the Toronto experience with the surgical prostatectomy versus interstitial radiation intervention trial.      
Impact of a postcard versus a questionnaire as a first reminder in a postal lifestyle survey.      
Impact of a randomized trial on transfusion practice in orthopedic surgery [abstract]      
Impact of a scientific presentation on community treatment patterns for primary breast cancer.      
Impact of adjustment for quality on results of metaanalyses of diagnostic accuracy.      
The impact of age on the cost-effectiveness of hypertension treatment: an analysis of randomized drug trials      
Impact of allocation concealment on conclusions drawn from meta-analyses of randomized trials.      
Impact of American Society of Clinical Oncology guidelines for clinical use of colony-stimulating factors      
The impact of an educational DVD on cancer patients considering participation in a phase I clinical trial.      
The impact of an individual tutorial session on MEDLINE use among obstetrics and gynaecology residents in an academic training programme: a randomized trial      
The impact of an online evidence system on confidence in decision making in a controlled setting      
The impact of analytic method on interpretation of outcomes in longitudinal clinical trials.      
Impact of antiretroviral regimen switches on adherence.      
Impact of articles reporting research on the value of medical library services to clinical care [abstract]      
The impact of attrition in an 11-year prospective longitudinal study of younger women      
The impact of attrition on the representativeness of cohort studies of older people      
The impact of author page charges on published research in infectious diseases [abstract]      
[Impact of biomedical publications on the incorporation of new therapeutic attitudes in cardiovascular pathology]      
Impact of blinded versus unblinded abstract review on scientific program content.      
The impact of blinding on the results of a randomized, placebo-controlled multiple sclerosis clinical trial      
The impact of blinding on the results of a randomized, placebo-controlled multiple sclerosis clinical trial. 1994.      
The impact of breakthrough clinical trials on survival in population based tumor registries      
Impact of changing from paper based data collection to electronic data capture on the activities of the Co-ordinating Centre of the NCIC CTG [abstract]      
Impact of Chinese guidelines for management of patients with acute myocardial infarction on outcomes of hospitalized patients.      
Impact of clinical history on radiographic detection of fractures: a comparison of radiologists and orthopedists      
Impact of clinical trials on medical practice [abstract]      
The impact of clinical trials on the use of medications for acute myocardial infarction. Results of a community-based study.      
The impact of CME: a methodological review of the Continuing Medical Education literature      
The impact of compliance in pharmacokinetic studies      
The impact of computer usage on scholarly communication among social scientists      
Impact of consensus development conference guidelines on primary care of bronchiolitis: are national guidelines being followed?      
Impact of consumers on scientific review of breast cancer research proposals [abstract]      
The impact of controlled trials on the practice of medicine.      
Impact of cover letter detail on response patterns in a mail survey.      
Impact of covert duplicate publication on meta-analysis: a case study      
The impact of CytoGam on cardiac transplant recipients with moderate hypogammaglobulinemia: a randomized single-center study.      
The impact of data-analysis methods on cumulative research knowledge: statistical significance testing, confidence intervals, and meta-analysis      
The impact of describing clinical trial treatments as new or standard.      
The impact of different response alternatives on responders' reporting of health-related behaviour in a postal survey.      
Impact of differential response rates on the quality of data collected in the CTS physician survey      
Impact of direct physician-to-physician contact on accelerating oncology clinical trials accrual [abstract]      
The impact of disclosing financial ties in research and care: a systematic review [abstract]      
The impact of disease severity on the informed consent process in clinical research.      
Impact of duplicate publication in a meta-analysis of off-pump versus on-pump coronary artery bypass surgery [abstract]      
The impact of editoral guidelines on the classification of race/ethnicity in the BMJ [abstract]      
Impact of effective health care bulletin on treatment of persistent glue ear in children: time series analysis      
Impact of end-user search training on pharmacy students: a four-year follow-up study      
The impact of external influences on recruitment in multi centre trials [abstract]      
The impact of framing on decision making [abstract]      
The impact of fraudulent research on the scientific literature. The Stephen E. Breuning case [see comments]      
Impact of free access of articles on content and impact factor of an Indian biomedical journal [abstract]      
The impact of free access to the scientific literature: a review of recent research      
Impact of funding on biomedical research: a retrospective cohort study.      
Impact of funding source on reporting of adverse effects: methodological overview. Oral presentation at the 16th Cochrane Colloquium: Evidence in the era of globalisation; 2008 Oct 3-7; Freiburg, Germany [abstract]      
Impact of FUTON and NAA bias on visibility of research.      
Impact of grey literature on meta-analyses of randomized trials - a systematic review      
Impact of grey literature on meta-analyses of randomized trials - a systematic review      
Impact of grey literature on systematic reviews of randomized trials [PhD Thesis]      
The impact of guidelines and different dissemination strategies on GPs' knowledge of magnetic resonance imaging.      
Impact of guidelines for antihypertensive treatment on clinical practice      
Impact of health technology assessment in policy making [abstract]      
Impact of health technology assessment on preventive screening in Belgium: case studies of mammography in breast cancer, PSA screening in prostate cancer, and ultrasound in normal pregnancy.      
Impact of health technology assessments. Some experiences of SBU      
The impact of high-risk patients on the results of clinical trials      
The impact of HIPAA authorization on willingness to participate in clinical research      
Impact of HTA reports on medical practice - SBU experiences [abstract]      
The impact of including grey and non-English literature on the combined effect estimates from non-randomized add-on anti-epileptic studies [abstract]      
The impact of including non-randomized studies in a systematic review: a case study [abstract]      
The impact of including survival information from literature on the overall x2 in an IPD meta-analysis      
Impact of individual physicians on enrollment of patients into clinical trials      
The impact of information skills training on independent literature searching activity and requests for mediated literature searches      
Impact of informed consent requirements on cardiac arrest research in the United States: exception from consent or from research?      
Impact of IRB requirements on a multicenter survey of prophylactic mastectomy outcomes      
The impact of mailing psychoeducational materials to women with abnormal mammograms      
Impact of managed care on cancer trial enrollment.      
The impact of management guidelines on quality of breast, colorectal and ovarian cancer in community hospitals [abstract]      
Impact of mandatory registration of clinical trials on small medical journals: scenario on emerging bias.      
[Impact of mass media on the use of health services. A systematic review of the literature]      
[Impact of meta-analysis in clinical practice: the example of psychiatry]. [Spanish]      
The impact of method choice on meta-analysis      
Impact of methodology on the quality and findings of a systematic review of thromboprophylaxis.      
Impact of missing data due to dropouts on estimates of the treatment effect in a randomized trial of antiretroviral therapy for HIV-infected individuals. Canadian HIV Trials Network A002 Study Group      
Impact of missing data due to selective dropouts in cohort studies and clinical trials.      
Impact of MRFIT and CPPT clinical trial results on clinicians' practice [abstract]      
The impact of national treatment guidelines for the treatment of breast cancer in Italy [abstract]      
Impact of new external research results in an ongoing clinical trial [abstract]      
Impact of NICE guidance on laparoscopic surgery for inguinal hernias: analysis of interrupted time series [comment]      
The impact of NICE guidance on the timing of elective caesarean deliveries in England [abstract]      
The impact of NICE on primary care organisations in England and Wales [abstract]      
The impact of non-compliance on the cost-effectiveness of pharmaceuticals: a review of the literature.      
The impact of on-line search availability on literature retrieval patterns of researchers      
Impact of on-site initiation visits on patient recruitment and data quality in a randomized trial of adjuvant chemotherapy for breast cancer.      
Impact of online journals on citation patterns of dentistry, nursing, and pharmacy faculty      
Impact of online journals on citation patterns of Health Sciences Faculty [abstract]      
The impact of online training on information-retrieval skills and clinical decision making in a family medicine clerkship [abstract]      
The impact of outcome reporting bias in randomised controlled trials on a cohort of systematic reviews      
Impact of participant and physician intervention preferences on randomized trials: a systematic review.      
The impact of patient management guidelines on the care of breast, colorectal, and ovarian cancer patients in Italy      
The impact of patient preference on the design and interpretation of clinical trials.      
Impact of patient-reported outcome measures on routine practice: a structured review      
The impact of patient treatment preferences on the interpretation of randomised controlled trials.      
The impact of pharmaceutical company funding on results of randomized trials of nicotine replacement therapy for smoking cessation: a meta-analysis.      
Impact of pill organizers and blister packs on adherence to pill taking in two vitamin supplementation trials      
Impact of placebo assignment in clinical trials of Parkinson's disease.      
Impact of pre-call request form and gender interaction on response to a mail survey.      
Impact of providing feedback about adherence [abstract]      
The impact of psychological factors on placebo responses in a randomized controlled trial comparing sham device to dummy pill      
Impact of quality items on study outcome: treatments in acute lateral ankle sprains      
Impact of quality items on study outcome. Treatments in acute lateral ankle sprains. [Review]      
Impact of quality of evidence on the strength of recommendations: an empirical study      
Impact of quality of life on patient expectations regarding phase I clinical trials.[erratum appears in J Clin Oncol 2000 Apr;18(8):1807]      
Impact of quality scales on levels of evidence inferred from a systematic review of exercise therapy and low back pain.      
Impact of random assignment on study outcome: an empirical examination      
Impact of randomised controlled trials reporting modified intention to treat on meta-analysis: preliminary results. Oral presentation at the 17th Cochrane Colloquium; 2009 Oct 11-14, Singapore [abstract]      
Impact of randomized clinical trial results in the national comprehensive cancer network on the use of tamoxifen after breast surgery for ductal carcinoma in situ.      
Impact of randomized clinical trial results on the use of tamoxifen (TAM) following breast surgery for ductal carcinoma in situ (DCIS) in the national comprehensive cancer network (NCCN) [abstract]      
Impact of randomized clinical trials on medical practices      
Impact of randomized clinical trials on therapy of primary breast cancer: the NSABP overview      
The impact of randomized trial results and altered regulatory policies on ESA use, transfusions, and thrombosis: a longitudinal analysis over a 3-year period of resource utilization data from a large comprehensive oncology program [abstract]      
Impact of randomized trial results on acute lung injury ventilator therapy in teaching hospitals      
Impact of randomized trials comparing conventional and endovascular abdominal aortic aneurysm repair on clinical practice.      
Impact of randomized trials on the application of endoscopic techniques for inguinal hernia repair in The Netherlands.      
Impact of referral source and study applicants' preference for randomly assigned service on research enrollment, service engagement, and evaluative outcomes.      
Impact of reported vs. actual methodological quality assessment on treatment effect size. Poster presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
Impact of reporting the number treated needlessly on perceived effectiveness and decision to adopt an intervention. Oral presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
The impact of research collaboration on scientific productivity      
The impact of research collaboration on scientific productivity      
Impact of research presentations at the annual scientific sessions of the Heart Rhythm Society      
The impact of research quality and study design on epidemiologic estimates of the effect of nonsteroidal anti-inflammatory drugs on upper gastrointestinal tract disease      
The impact of restrictive entry criterion during the placebo lead-in period      
Impact of resurvey non-response on the associations between baseline risk factors and cardiovascular disease mortality: prospective cohort study      
The impact of review methodology on the conclusions of effectiveness reviews in health promotion      
Impact of SciELO and MEDLINE indexing on submissions to Jornal de Pediatria      
Impact of SciELO and MEDLINE indexing on the submission of articles to a non-English-language journal [abstract]      
Impact of scoring the quality of clinical trials in results of meta-analysis [abstract]      
Impact of searching on LILACS database for Cochrane Systematic Reviews [abstract]      
The impact of selected mail response enhancement techniques on surveys of the mature market: some new evidence.      
The impact of shared decision making on patient satisfaction in German primary care. Poster presentation at the 16th Cochrane Colloquium: Evidence in the era of globalisation; 2008 Oct 3-7; Freiburg, Germany [abstract]      
The impact of socioeconomic status and race on trial participation for older women with breast cancer.      
Impact of socioeconomic status on willingness to participate in clinical trials [abstract]      
[Impact of Spanish-language urological publications in periodicals in the English language]      
The impact of sponsor identification and direct disclosure of repondent rights on the quantity and quality of mail survey data.      
The impact of stopping rules on heterogeneity of results in overviews of clinical trials      
The impact of stopping rules on meta-analyses [abstract]      
Impact of stroke syndrome and stroke severity on the process of consent in the Third International Stroke Trial.      
Impact of study design on outcome after endovascular abdominal aortic aneurysm repair. A comparison between the randomized controlled DREAM-trial and the observational EUROSTAR-registry.      
Impact of study design on the results of continuation studies of antidepressants.      
Impact of study quality on outcome in placebo-controlled trials of homeopathy      
Impact of supplemental site grants to increase African American accrual for the Selenium and Vitamin E Cancer Prevention Trial      
Impact of supplemental site grants to increase African American accrual for the Selenium and Vitamin E Cancer Prevention Trial [abstract]      
The impact of survey nonresponse bias on conclusions drawn from a mammography intervention trial.      
The impact of systematic reviews on health care policy. Poster presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
The impact of telephone notification strategies on response to an industrial mail survey.      
[The impact of the annual scientific meetings of the Israel Society of Rheumatology as measured by publication rates of the abstracts in peer-reviewed journals]      
The impact of the Collaboration on China: Chinese Cochrane Centre developing with the Collaboration      
The impact of the CONSORT statement on reporting of randomized clinical trials in psychiatry      
Impact of the Coronary Drug Project findings on clinical practice      
Impact of the European Union Clinical Trials Directive (EUCTD) on the conduct of non-commercial cancer clinical trials within the UK [abstract]      
The impact of the German ALL/AUL-Study on the treatment of acute leukemia [abstract]      
The impact of the international subarachnoid aneurysm trial (ISAT) on the management of aneurysmal subarachnoid haemorrhage in a neurosurgical unit in the UK.      
The impact of the Internet on cancer outcomes.      
Impact of the media and the internet on oncology: survey of cancer patients and oncologists in Canada      
Impact of the National Institutes of Health Consensus Development Program on stimulating National Institutes of Health-funded research, 1998 to 2001      
The impact of the optic neuritis treatment trial on the practices of ophthalmologists and neurologists.      
The impact of the physician on the accrual to randomized clinical trials in patients with primary operable breast cancer.      
[Impact of the quality of clinical trials in orthopedics and traumatology on the status of evidence]      
Impact of the recent randomized trials on the use of progesterone to prevent preterm birth: a 2005 follow-up survey.      
Impact of the results of a trial on medical practice: opinion survey among participating doctors [abstract]      
Impact of the trial registration initiative in Latin America and the Caribbean: a study of randomized controlled trials published in 2010. Poster presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
Impact of therapeutic research on informed consent and the ethics of clinical trials: a medical oncology perspective.      
The impact of topic interest on mail survey response behaviour.      
The impact of touch-tone data entry on reports of HIV and STD risk behaviors in telephone interviews      
The impact of trial baseline imbalances should be considered in systematic reviews: a methodological case study.      
Impact of trial results on clinical practice one year following the Systolic Hypertension in the Elderly Program [abstract]      
The impact of trials not indexed in MEDLINE on results of systematic reviews [abstract]      
The impact of underpowered studies in meta-analyses reported by Cochrane Reviews. Poster presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
Impact of unfunded research in medicine, pathology, and surgery [see comments]      
Impact of unpublished data from industry sponsored trials on drug assessments [abstract]      
Impact of use of specific web-based "search engines" and "search strategies" on cancer information obtained by patients and the public [abstract]      
The impact of using a partially randomised patient preference design when evaluating alternative managements for heavy menstrual bleeding      
Impact of web searching and social feedback on consumer decision making: a prospective online experiment.      
[The impact on the international literature of the scientific production of Italian researchers in the disciplines "psychiatry" and "psychology". A bibliometric evaluation]. [Italian]      
The impact on two systematic reviews of study eligibility decisions related to citations lacking abstracts [abstract]      
Impacts of decision task, data and display on strategies for extracting information      
The impacts on user performance and satisfaction of a voice-based front-end interface for a standard software tool      
Impediments to recruitment in the Canadian National Breast Screening Study: response and resolution      
The imperfect balance between investment and payback from presenting Cochrane reviews to lay people: the PartecipaSalute experience [abstract]      
Imperfect placebos are common in low back pain trials: a systematic review of the literature      
Implementation issues and techniques in randomized trials of outpatient psychosocial treatments for drug abusers: recruitment of subjects      
Implementation of a journal peer reviewer stratification system based on quality and reliability      
Implementation of a medical journal peer reviewer stratification system based on quality and reliability [abstract]      
Implementation of a multicomponent process to obtain informed consent in the Diabetes Control and Complications Trial. The DCCT Research Group.      
Implementation of Brazilian guidelines for Alzheimer's disease in the public health state system of Rio Grande Do Sul, Brazil [abstract]      
[Implementation of evidence-based medicine in clinical practice--external offers to search for and critically assess medical literature]. [German]      
Implementation of evidence-based nursing practice: nurses' personal and professional factors?      
Implementation of good clinical practice guidelines in vaccine trials in developing countries.      
Implementation of NIH inclusion guidelines: survey of NIH study section members.      
The implementation of nursing research related to the nursing profession in Northern Ireland.      
Implementation of Summary of Findings (SoF) tables in Cochrane review groups: progress to date [abstract]      
The implementation of technology assessment results in Dutch health care [abstract]      
Implementation of the Brazilian Guidelines for Botulinum Toxin: a three-year follow-up of a cost-reduction strategy in the public health system of Rio Grande do Sul, Brazil [abstract]      
Implementation of the results of thrombolytic trials in myocardial infarction: a random sampling study [abstract]      
Implementing and optimising an Electronic Library of Health Care in Belgium: results of a pilot study      
Implementing evidence-based practice: effectiveness of a structured multifaceted mentorship programme      
Implementing randomization procedures in the asthma clinical research network.      
Implementing randomized assignment in a nursing clinical randomized control trial.      
Implementing the combined N-of-1 methodology to assess fibromyalgia therapies [abstract]      
Implementing the findings of effective care in pregnancy and childbirth in the United Kingdom      
The implications for meta-analysis of different methods of analysing count data. Oral presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
Implications for trials in progress of publication of positive results.      
The implications of different intervention definitions on a network meta-analysis of acupuncture and other physical therapies for the relief of chronic pain due to osteoarthritis of the knee. Oral presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
Implications of empirical Bayes meta-analysis for test validation      
Implications of OMERACT outcomes in arthritis and osteoporosis for Cochrane metaanalysis      
Implications of overviews of randomized trials      
Implications of small effect sizes of individual genetic variants on the design and interpretation of genetic association studies of complex diseases.      
Implications of socio-cultural contexts for the ethics of clinical trials      
Implications of trial results: the potentially misleading notions of number needed to treat and average duration of life gained      
The implications of variation in outcome between health professionals for the design and analysis of randomized controlled trials      
Implicit self-comparisons against others could bias quality of life assessments      
The importance of a systematic search strategy [abstract]      
The importance of adjusting for potential confounders in Bayesian hierarchical models synthesising evidence from randomised and non-randomised studies: an application comparing treatments for abdominal aortic aneurysms      
The importance of age effects on performance in the assessment of clinical trials      
The importance of allocation concealment and patient blinding in osteoarthritis trials: a meta-epidemiologic study      
The importance of assessing the fit of logistic regression models: a case study      
The importance of beta, the type II error and sample size in the design and interpretation of the randomized control trial. Survey of 71 "negative" trials      
The importance of beta, the type II error, and sample size in the design and interpretation of the randomized controlled trial: survey of two sets of "negative" trials.      
Importance of different sources of bias in systematic reviews of controlled trials: systematic review of empirical studies [abstract]      
The importance of estimating selection bias on prevalence estimates shortly after a disaster      
Importance of free access to research articles on decision to submit to the BMJ: survey of authors.      
The importance of letters to the editor in the Nederlands Tijdschrift voor Geneeskunde [abstract]      
Importance of motivational factors in health technology assessment: termination of pregnancy study [abstract]      
The importance of negative results in psychological research      
The importance of placebo effects in pain treatment and research [see comments]      
The importance of placebo in headache research      
Importance of pre-release and fast-track publications [abstract]      
The importance of preservation of the ethical principle of equipoise in the design of clinical trials: relative impact of the methodological quality domains on the treatment effect in randomized controlled trials      
The importance of quality of primary studies in producing unbiased systematic reviews      
The importance of reporting patient recruitment details in phase III trials.      
Importance of screening logs in clinical trials for severe traumatic brain injury      
The importance of study design strategies in gender bias research: the case of respiratory disease management in primary care [abstract]      
Importance of the database in the literature search: the first step in a systematic review [Spanish]      
Importance of the lay press in the transmission of medical knowledge to the scientific community [see comments]      
Importance of trends in the interpretation of an overall odds ratio in the meta-analysis of clinical trials      
Importance of trends in the interpretation of an overall odds ratio in the meta-analysis of clinical trials      
Important drug safety information on the internet: assessing its accuracy and reliability      
Important issues in planning and conducting multi-centre randomised trials in cancer and publishing their results.      
[Improve the qualities of meta-analyses of randomized controlled trials in China]      
Improved indexing of randomised controlled trials has enabled computer search strategies to identify them with high sensitivity and specificity, in pain relief research [abstract]      
Improved observational method for studying therapeutic efficacy. Suggestive evidence that lidocaine prophylaxis prevents death in acute myocardial infarction      
Improved survival and reduction in local failure rates after preoperative radiotherapy: evidence for the generalizability of the results of Swedish Rectal Cancer Trial.      
Improved tests for a random effects meta-regression with a single covariate.      
Improvement in adopting evidence-based medicine - a cross-sectional study. Oral presentation at the Joint Cochrane and Campbell Colloquium; 2010 Oct 18-22; Keystone, Colorado, USA [abstract]      
Improvement in the quality of randomized controlled trials among general anesthesiology journals 2000 to 2006: a 6-year follow-up      
Improvement in treatment for children with acute lymphoblastic leukaemia. The Medical Research Council UKALL trials, 1972-84. Report to the Council by the Working Party on Leukaemia in Childhood      
Improvement of the accuracy of references in Anesthesiology [comment]      
Improvement of the accuracy of references in the Canadian Journal of Anaesthesia      
Improving access to reports of randomized controlled trials by searching EMBASE [abstract]      
Improving access to the international coverage of reports of controlled trials in electronic databases: a search of the Australasian Medical Index      
Improving accrual into cancer clinical trials      
Improving accrual of older persons to cancer treatment trials: a randomized trial comparing an educational intervention with standard information: CALGB 360001.      
Improving alumni survey response rates: An experiment and cost-benefit analysis.      
Improving colorectal cancer screening by targeting office systems in primary care practices: disseminating research results into clinical practice.      
Improving communication when seeking informed consent: a randomised controlled study of a computer-based method for providing information to prospective clinical trial participants      
Improving compliance in depression: a systematic review of narrative reviews.      
Improving conference abstract selection      
Improving diagnostic capabilities of medical students via application of cognitive sciences-derived learning principles      
Improving effectiveness in communicating risk to patients.      
Improving efficacy of PubMed Clinical Queries for retrieving scientifically strong studies on treatment      
Improving epidemiological surveys of sexual behaviour conducted by telephone      
Improving Hawaiian and Filipino involvement in clinical research opportunities: qualitative findings from Hawaii      
Improving informed consent in clinical trials: successful piloting of a decision aid      
Improving informed consent: insights from behavioral decision research.      
Improving informed consent of surgical patients using a multimedia-based program?: Results of a prospective randomized multicenter study of patients before cholecystectomy      
Improving informed consent: pilot of a decision aid for women invited to participate in a breast cancer prevention trial (IBIS-II DCIS)      
Improving informed consent: suggestions from parents of children with leukemia.      
Improving interpretation of clinical studies by use of confidence levels, clinical significance curves, and risk-benefit contours      
[Improving literature searches. Geographic filters, methodology filters. Two different algorithms, two different applications]      
Improving on analyses of self-reported data in a large-scale health survey by using information from an examination-based survey      
Improving online access to medical information for low-income countries.      
Improving outcomes through access to critiqued economic evaluations: the NHS Economic Evaluation Database within the HTA review process.      
Improving participation and inter-rater agreement for abstracts submitted to the Ambulatory Pediatric Association.      
Improving participation and interrater agreement in scoring Ambulatory Pediatric Association abstracts. How well have we succeeded?      
Improving participation in HIV clinical trials: impact of a brief intervention.      
IMproving PArticipation of patients in Clinical Trials--rationale and design of IMPACT      
Improving patient compliance [abstract]      
Improving patient recruitment to multicentre clinical trials: the case for employing a data manager in a district general hospital-based oncology centre.      
Improving peer review: alternatives to unstructured judgments by a single reviewer      
Improving public health surveillance using a dual-frame survey of landline and cell phone numbers      
Improving quality in economic evaluations of the management of schizophrenia      
Improving question formulation for use in evidence appraisal in a tertiary care setting: a randomised controlled trial [ISRCTN66375463]      
Improving questionnaire-based assessment of ultraviolet radiation from sunlight: agreement between daily diary and recalled time outdoors 6 months later [abstract]      
Improving response rate in an industrial setting: will traditional variables work?      
Improving response rates among doctors: randomised trial.      
Improving response rates through incentive and follow-up: the effect on a survey of physicians' knowledge of genetics.      
Improving response rates using a monetary incentive for patient completion of questionnaires: an observational study.      
Improving retrieval of clinical trials in the LILACS database [abstract]      
Improving retrieval of clinical trials in the LILACS database [abstract]      
Improving safety reporting from randomised trials. [Review]      
Improving search efficiency for economic evaluations in major databases using semantic technology [abstract]      
Improving search efficiency for economic evaluations in major databases using semantic technology. Oral presentation at the Joint Cochrane and Campbell Colloquium; 2010 Oct 18-22; Keystone, Colorado, USA [abstract]      
Improving search filter performance: a study of palliative care literature.      
Improving searching skills and evidence retrieval      
Improving the assessment of (in)patients' satisfaction with hospital care.      
Improving the classification of stage: a potential problem for comparative studies. The British Stomach Cancer Group. [abstract]      
Improving the economic management of a bibliometric retrieval unit: cost comparison of four main online biomedical databases' access through different hosts [abstract]      
Improving the efficiency of the fugitive search: effectiveness of various methods [abstract]      
Improving the health of workers in indoor environments: priority research needs for a national occupational research agenda      
Improving the international coverage of controlled trials: a story from Australia [abstract]      
Improving the interpretation of health-related quality of life evidence in meta-analysis. Oral presentation at the Joint Cochrane and Campbell Colloquium; 2010 Oct 18-22; Keystone, Colorado, USA [abstract]      
Improving the introductions of manuscripts.      
Improving the management of patients after myocardial infarction, from admission to discharge.      
Improving the measurement of quality of life in older people: the York SF-12.      
Improving the participation of women from developing countries in the Cochrane Collaboration: a pilot study. Poster presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
Improving the peer-review process for grant applications: reliability, validity, bias, and generalizability.      
Improving the quality and dissemination of reviews of clinical research      
Improving the quality of abstract reporting for phase I cancer trials.      
[Improving the quality of case-report of evidence-based practice and exploring its writing model]      
Improving the quality of Cochrane reviews - a pilot project [abstract]      
Improving the quality of consent to randomised controlled trials by using continuous consent and clinician training in the consent process.      
Improving the quality of health care: using international collaboration to inform guideline programmes by founding the Guidelines International Network (G-I-N).      
Improving the quality of randomized controlled trials in Chinese herbal medicine, part I: clinical trial design and methodology.      
Improving the quality of randomized controlled trials in Chinese herbal medicine, part II: control group design.      
Improving the quality of randomized controlled trials in Chinese herbal medicine, part III: quality control of Chinese herbal medicine used in randomized controlled trials.      
Improving the quality of randomized controlled trials in Chinese herbal medicine, part IV: applying a revised CONSORT checklist to measure reporting quality.      
[Improving the quality of reporting Chinese herbal medicine trials: an elaborated checklist]      
Improving the quality of reporting for randomized clinical trials evaluating herbal interventions: an extension of the CONSORT Statement [abstract]      
Improving the quality of reporting of randomized controlled trials evaluating herbal interventions: implementing the CONSORT (Consolidated Standards of Reporting Trials) Statement [abstract]      
Improving the quality of reporting of randomized controlled trials evaluating herbal interventions: implementing the CONSORT statement.      
Improving the quality of reporting of randomized controlled trials evaluating herbal interventions: implementing the CONSORT statement [abstract]      
Improving the quality of reporting of randomized controlled trials. The CONSORT statement      
Improving the quality of reporting randomized controlled trials in cardiothoracic surgery: the way forward.      
Improving the quality of reports of meta-analyses of randomised controlled trials: The QUOROM statement      
Improving the quality of reports of meta-analyses of randomised controlled trials: the QUOROM statement. Quality of Reporting of Meta-analyses [see comments]      
[Improving the quality of reports of meta-analyses of randomized controlled trials: the QUOROM Statement]. [Spanish]      
Improving the quality of web surveys: the Checklist for Reporting Results of Internet E-Surveys (CHERRIES).      
Improving the reliability of data extraction [abstract]      
Improving the reporting of pragmatic trials: an extension of the CONSORT statement      
Improving the reporting of public health intervention research: advancing TREND and CONSORT.      
Improving the reporting quality of nonrandomized evaluations of behavioral and public health interventions: the TREND statement      
Improving the usability of educational research: guidelines for the reporting of primary empirical research studies in education (the REPOSE guidelines).      
Improving the use of research-based evidence in policy making: Effective care in pregnancy and childbirth in the United States      
Improving the use of research evidence in guideline development: 1. Guidelines for guidelines.      
Improving the use of research evidence in guideline development: 10. Integrating values and consumer involvement.      
Improving the use of research evidence in guideline development: 11. Incorporating considerations of cost-effectiveness, affordability and resource implications.      
Improving the use of research evidence in guideline development: 12. Incorporating considerations of equity.      
Improving the use of research evidence in guideline development: 13. Applicability, transferability and adaptation.      
Improving the use of research evidence in guideline development: 14. Reporting guidelines.      
Improving the use of research evidence in guideline development: 15. Disseminating and implementing guidelines.      
Improving the use of research evidence in guideline development: 16. Evaluation.      
Improving the use of research evidence in guideline development: 2. Priority setting.      
Improving the use of research evidence in guideline development: 4. Managing conflicts of interests.      
Improving the use of research evidence in guideline development: 5. Group processes.      
Improving the use of research evidence in guideline development: 6. Determining which outcomes are important.      
Improving the use of research evidence in guideline development: 7. Deciding what evidence to include.      
Improving the use of research evidence in guideline development: 8. Synthesis and presentation of evidence.      
Improving the use of research evidence in guideline development: 9. Grading evidence and recommendations.      
Improving the validity of economic evaluations alongside controlled trials      
Improving tuberculosis therapy completion after jail: translation of research to practice.      
Improving understanding of research consent in middle-aged and elderly patients with psychotic disorders.      
Imputation methods for missing outcome data in meta-analysis of clinical trials.      
Imputation of missing longitudinal data: a comparison of methods.      
Imputation strategies for missing continuous outcomes in cluster randomized trials.      
Imputation when nearly half the data are missing. The TIMI Study Group. [abstract]      
Imputing missing repeated measures data: how should we proceed?      
Imputing missing standard deviations in meta-analyses can provide accurate results.      
Imputing response rates from means and standard deviations in meta-analyses      
Imputing response rates in depression from means & SDs [abstract]      
Imputing summary statistics for meta-analysis of continuous data [abstract]      
Imputing variance estimates do not alter the conclusions of a meta-analysis with continuous outcomes: a case study of changes in renal function after living kidney donation.      
In a mailed physician survey, questionnaire length had a threshold effect on response rate.      
In a randomized controlled trial, missing data led to biased results regarding anxiety.      
In a randomized controlled trial, patients preferred electronic data collection of breast cancer risk-factor information in a mammography setting      
In a randomized study of envelope and ink color, colored ink was found to increase the response rate to a postal questionnaire.      
In a randomized trial, outcomes were not affected by intensive follow-up over 1 year.      
In a review of stroke rehabilitation studies, concealed allocation was under reported      
In an empirical evaluation of the funnel plot, researchers could not visually identify publication bias.      
In defence of randomised controlled trials, with suggestions about the possible use of meta-analysis      
In defense of the corporate author for multicenter trials.      
In defense of the VA randomized control trial of coronary artery surgery.      
In-depth indexing of monograph literature for an on-line retrieval system: a pilot project      
In or out? Methodological considerations for including and excluding findings from a meta-analysis of predictors of antiretroviral adherence in HIV-positive women      
In-patient interventions supported by results of randomized controlled trials in Japan.      
In pursuit of therapeutic precision: how often do N-of-1 trials affect treatment decisions? [abstract]      
In randomisation we trust? Research activity produces bias in behaviour change trials [abstract]      
In randomized controlled trials, should subjects in both placebo and drug groups be expected to guess that they are taking drug 50% of the time?      
In search of controlled evidence for health care quality improvement      
In search of organic zeolites - does modern information retrieval inevitably become a sieving-the-desert exercise?      
In search of the evidentiary foundation of published Canadian economic evaluations (2001-06)      
In search of the optimal treatment of keloids: report of a series and a review of the literature.      
In some systematic reviews placebos may not be necessary: an example from a statin dose-response study      
In the dark: the reporting of blinding status in randomized controlled trials      
In the era of systematic reviews, does the size of an individual trial still matter.      
In the eye of the beholder: contribution disclosure practices and inappropriate authorship [abstract]      
In those fields where multiple authorship is the rule, the h-index should be supplemented by role-based h-indices      
In which journals will pediatricians find the best evidence for clinical practice?      
Inaccessible novel questionnaires in published medical research: hidden methods, hidden costs.      
Inaccuracy of dietary assessment and reporting bias in the sample of university students [abstract]      
Inadequate descriptions of treatments in published reports: a common but correctable barrier to new effective interventions. Oral presentation at the 16th Cochrane Colloquium: Evidence in the era of globalisation; 2008 Oct 3-7; Freiburg, Germany [abstract]      
Inadequate descriptions of treatments in published reports: a common but correctable barrier to research uptake [abstract]      
Inadequate planning and reporting of adjudication committees in clinical trials: recommendation proposal      
Inadequate reporting of analytical quality control in the clinical pharmacological literature      
Inadequate reporting of controlled trials as short reports      
Inadequate reporting of dose information in drug trials: impact on systematic review workload and policy implications [abstract]      
Inadequate reporting of outcomes measured on ordinal and interval scales in relation to meta-analysis [abstract]      
Inadequate reporting of trials compromises the applicability of systematic reviews      
Inadequate statistical power to detect clinically significant differences in adverse event rates in randomized controlled trials      
Inappropriate and appropriate selection of 'peers' in grant review      
Inappropriate use of oral terbinafine in family practice.      
Inborn/outborn status and neonatal survival: a meta-analysis of non-randomized studies      
Incentives and disincentives to participate in prophylactic HIV vaccine research.      
Incentives and rewards for subjects in nursing research      
Incentives for children in research      
Incentives for increasing return rates: magnitude levels, response bias, and format.      
Incentives increased return rates but did not influence partial nonresponse or treatment outcome in a randomized trial.      
Incentives to increase participation in an Internet survey of alcohol use: a controlled experiment.      
Incidence and nature of unblinding by authors: our experience at two radiology journals with double-blinded peer review policies      
Incidence of bleeding in 'real-life' acute coronary syndrome patients treated with antithrombotic therapy      
The incidence of reporting consent rates in nursing research articles      
Incident diabetes in clinical trials of antihypertensive drugs: a network meta-analysis.      
Including a 'no active intervention' arm in surgical trials is possible: evidence from the CLasP randomised trial      
Including culturally diverse samples in health research: a case study of an urban trial of social support      
Including interrupted time series (ITS) designs in systematic reviews [abstract]      
Including literature data in individual patient data meta-analyses for time-to-event endpoints      
Including non-randomised studies in systematic reviews of vaccines safety: methodological issues [abstract]      
Including qualitative research in systematic reviews: opportunities and problems      
Including service users in trials and rigorous studies in health and social care: developing a standard operating procedure for researchers [abstract]      
Including the questionnaire with an invitation letter did not improve a telephone survey's response rate      
The "inclusion benefit" in clinical trials [editorial; comment]      
Inclusion criteria for systematic reviews: what is the most valid approach? [abstract]      
Inclusion of authorized deception in the informed consent process does not affect the magnitude of the placebo effect for experimentally induced pain      
Inclusion of black Americans in oncology clinical trials: the Louisiana State University Medical Center experience      
Inclusion of children in clinical research: lessons learned from mothers of diabetic children.      
Inclusion of crossover trials in meta-analysis of nutritional supplements for raised blood pressure [abstract]      
Inclusion of indigenous and ethnic minority populations in intervention trials: challenges and strategies in a New Zealand supermarket study      
Inclusion of methodological filters in searches for diagnostic test accuracy studies misses relevant studies      
The inclusion of patient testimonials in decision aids: effects on treatment choices.      
The inclusion of reports of randomised trials published in languages other than English in systematic reviews. [Review] [72 refs]      
Inclusion of research quality in meta-analyses      
The inclusion of the estimated inter-study variation into forest plots for random-effects meta-analyses - a suggestion for a graphical representation [abstract]      
Inclusion of women and minorities in clinical trials and the NIH Revitalization Act of 1993 - the perspective of NIH clinical trialists      
Inclusion of women in clinical trials      
The inclusion of women in clinical trials of antihypertensive medications: a review of twenty-four trials in one pharmacology journal      
Inclusion of zero total event trials in meta-analyses maintains analytic consistency and incorporates all available data.      
Inclusive research: interviewing non-English speaking women in a study of equity in health visiting postnatal depression policy and services [abstract]      
Incommunicable knowledge? Interpreting and applying the results of clinical trials and meta-analyses [see comments]      
Incomplete data in repeated measures analysis      
Incomplete data reporting in studies of emergency department patients with potential acute coronary syndromes using troponins.      
Incomplete evidence: the inadequacy of databases in tracing published adverse drug reactions in clinical trials      
Incomplete factorial designs for randomized clinical trials      
Incomplete or inaccurate information on the number of patients lost to follow up presented in Kaplan-Meier curves and in the text of published studies [abstract]      
Incomplete quality of life data in randomized trials: missing forms      
Incomplete quality of life data in randomized trials: missing items      
Incomplete reporting of recruitment information in breast cancer trials published between 2003 and 2008      
Incongruence between test statistics and P values in medical papers.      
Inconsistencies between reported test statistics and p-values in two psychiatry journals.      
Inconsistencies between self-reported ethnicity and ethnicity recorded in a health maintenance organization.      
Inconsistency of the published definition of ocular hypertension      
Inconsistent and incompletely reported outcomes in randomized trials of kidney transplantation [abstract]      
Inconsistent quality of reporting of searching clinical trials registries in Cochrane systematic reviews and protocols. Poster presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
Inconsistent reporting of analyses in selected industry-sponsored clinical trials. Oral presentation at the Joint Cochrane and Campbell Colloquium; 2010 Oct 18-22; Keystone, Colorado, USA [abstract]      
Inconsistent results in meta-analyses for the prevention of falls are found between study-level data and patient-level data      
Inconsistent trial assessments by the National Institute for Health and Clinical Excellence and IQWiG: standards for the performance and interpretation of subgroup analyses are needed      
Incorporating a quality of life assessment into an ongoing multi-center clinical trial: problems and recommendations. The COMS - QOLS Group. [abstract]      
Incorporating adverse event data in systematic reviews      
Incorporating "consumer" views and process indicators in a systematic review of smoking sensation      
Incorporating cultural diversity in randomised controlled trials in midwifery.      
Incorporating data from dissertations in systematic reviews      
Incorporating data from dissertations in systematic reviews.      
Incorporating decision-makers in the format design of health technology assessments to improve usability [abstract]      
Incorporating direct and indirect evidence using Bayesian methods: an applied case study in ovarian cancer.      
Incorporating methodological quality in meta-analyses of diagnostic accuracy studies [abstract]      
Incorporating multiple interventions in meta-analysis: an evaluation of the mixed treatment comparison with the adjusted indirect comparison      
Incorporating number of events as estimated from the Kaplan Meier curves in a literature based meta-analysis: When the going gets tough, should we get going? [abstract]      
Incorporating patient preferences into randomized trials      
Incorporating patient reported outcomes (PROs) in gastro-intestinal (GI) cancer randomised controlled trials (RCTs): the need for adequate rationale and integrated reporting [abstract]      
Incorporating patients' perspectives in hospital-based health technology assessment (HTA): the views of HTA producers, hospital managers and patients. Poster presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
Incorporating prognostic factors into causal estimators: a comparison of methods for randomised controlled trials with a time to event outcome measure [abstract]      
Incorporating quality of life measures in HIV clinical trials.      
Incorporating relevant evidence into cost-effectiveness analysis. Poster presentation at the 16th Cochrane Colloquium: Evidence in the era of globalisation; 2008 Oct 3-7; Freiburg, Germany [abstract]      
Incorporating the patient perspective into outcome assessment in rheumatoid arthritis - progress at OMERACT 7.      
Incorporating uncertainty of between-trial variance estimates increases the reliability or random-effects meta-analysis. Poster presentation at the 16th Cochrane Colloquium: Evidence in the era of globalisation; 2008 Oct 3-7; Freiburg, Germany [abstract]      
Incorporating utility-based quality-of-life assessment measures in clinical trials. Two examples      
Incorporating variability in estimates of heterogeneity in the random effects model in meta-analysis      
Incorporating variations in the quality of individual randomized trials into meta analysis      
Incorporation bias in studies of diagnostic tests: how to avoid being biased about bias      
Incorporation of different types of evidence in systematic reviews and meta-analyses [abstract]      
Incorporation of sequential trials into a fixed effects meta-analysis      
Incorrect citations: a comparison of library literature with medical literature      
Increase in studies of publication bias coincided with increasing use of meta-analysis      
Increased African-American involvement in vaccine studies      
[Increased number of systematic reviews in the Netherlands in the period 1991-2000]. [Dutch]      
Increased use of adjuvant regional radiotherapy for node-positive breast cancer in British Columbia.      
Increasing access to clinical cancer trials and emerging technologies for minority populations: the Native American Project      
Increasing accrual (Ac) to clinical trials (CT) in community cancer clinics (CCC): a successful method using electronic medical records (EMR), virtual private network (VPN) and focused group activities (FGA) [abstract]      
Increasing Asian American women's research participation: the Asian grocery store-based cancer education program      
Increasing criticisms and reviewer's responses to them [abstract]      
Increasing efficiency from censored survival data by using random effects to model longitudinal covariates      
Increasing efficiency in search strategies in Cochrane systematic reviews [abstract]      
Increasing ethnic diversity and managed care: how will they influence research patient recruitment in the nineties?      
Increasing mail questionnaire returns with a preliminary letter.      
Increasing mail survey response rates from an industrial population: a cost-effectiveness analysis of four follow-up techniques.      
Increasing mail survey response with an envelope teaser.      
Increasing mailed survey responses with a lottery.      
Increasing minority participation in cancer clinical trials: the minority-based community clinical oncology program experience.      
Increasing minority research participation through collaboration with community outpatient clinics: the STEP-BD Community Partners Experience      
Increasing participant recruitment into large-scale screening trials: experience from the CADET II study      
Increasing participation of cancer patients in randomised controlled trials: a systematic review.      
Increasing participation of physicians and patients from underrepresented racial and ethnic groups in National Cancer Institute-sponsored clinical trials      
The increasing power of placebos in trials of antidepressants      
Increasing public awareness of quality health information on the Internet: does it make a difference? [abstract]      
Increasing recruitment to randomised trials: a review of randomised controlled trials.      
Increasing response rate by choice of postage stamp.      
Increasing response rates for mailed surveys of Medicaid clients and other low-income populations.      
Increasing response rates in physicians' mail surveys: an experimental study.      
Increasing response rates of gynaecologists to a survey: a randomised trial of telephone prompts.      
Increasing response rates to a smoking survey for U.S. Navy enlisted women      
Increasing response rates to postal questionnaires: a randomised trial of variations in design.      
Increasing response rates to postal questionnaires: systematic review. [Review]      
Increasing response to a postal survey of sedentary patients - a randomised controlled trial [ISRCTN45665423]      
Increasing response to industrial mail surveys.      
Increasing response to mailed questionnaires by including a pencil/pen.      
Increasing returns from non-respondents.      
Increasing returns of physician surveys.      
Increasing specificity in searches of PubMed for health promotion and public health studies: a prospective study [abstract]      
Increasing the impact of meta-analyses on decision-makers: adding cost information to a systematic review of the effectiveness of Helicobacter pylori eradication for non-ulcer dyspepsia      
Increasing the rates of returns in mail surveys. A methodological study.      
Increasing the response rate to a mailed questionnaire by including more stamps on the return envelope: a Cotwin control study.      
Increasing the response rates of rehabilitation counselors to mailed questionnaires.      
Increasing the response to mail questionnaires: a research study.      
Increasing the sample size when the unblinded interim result is promising.      
Increasing timely Cochrane reviews: experience of a local Cochrane reviewer support service [abstract]      
Increasing underrepresentation of elderly patients with advanced colorectal or non-small-cell lung cancer in chemotherapy trials.      
Incremental net benefit in randomized clinical trials      
Incremental treatment costs in national cancer institute-sponsored clinical trials      
Independent re-analysis of identical data sets: implications for peer review [abstract]      
An independent statistical center in support of the Data and Safety Monitoring Board: the Adenoma Prevention with Celecoxib (APC) Trial [abstract]      
Independently conducted focus groups to user test patient information based on 52 Cochrane reviews. Poster presentation at the Joint Cochrane and Campbell Colloquium; 2010 Oct 18-22; Keystone, Colorado, USA [abstract]      
The Index Medicus: why it works and when it doesn't      
An index of scientific quality for health reports in the lay press      
Indexing consistency in MEDLINE      
Indexing consistency in MEDLINE [abstract]      
Indexing of diagnosis accuracy studies in MEDLINE and EMBASE.      
Indian medical journals [see comments]      
Indirect comparison in evaluating relative efficacy illustrated by antimicrobial prophylaxis in colorectal surgery      
Indirect comparison meta-analysis of aspirin therapy after coronary surgery.[erratum appears in BMJ. 2004 Jan 17;328(7432):147].      
Indirect comparison: relative risk fallacies and odds solution      
Indirect comparisons for evaluation healthcare interventions: review of published systematic reviews and discussion of methodological problems. Oral presentation at the 16th Cochrane Colloquium: Evidence in the era of globalisation; 2008 Oct 3-7; Freiburg, Germany [abstract]      
Indirect comparisons of competing interventions.      
Indirect comparisons of competing interventions: a systematic review identified possible methods and current practice. Poster presentation at the 17th Cochrane Colloquium; 2009 Oct 11-14, Singapore [abstract]      
Indirect comparisons of treatments based on systematic reviews of randomised controlled trials      
Indirect comparisons - their use in systematic reviews [abstract]      
Indirect comparisons - their use in systematic reviews [abstract]      
Indirect costs in the economic evaluation literature [abstract]      
Indirect Evidence: Indirect Treatment Comparisons in Meta-analysis.      
Indiscriminate data aggregations in meta-analysis. A cause for concern among policy makers and social scientists. [Review]      
Individual determinants of research utilization: a systematic review.      
Individual differences in the influence of time of day on executive functions      
Individual (N-of-1) trials can be combined to give population comparative treatment effect estimates: methodologic considerations      
Individual participant data meta-analyses compared with meta-analyses based on aggregate data [abstract]      
Individual participant data meta-analyses compared with meta-analyses based on aggregate data. Poster presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
Individual participant data meta-analysis of prognostic factor studies: state of the art? Poster presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
Individual patient and literature based meta-analyses of chemotherapy in head and neck cancer: reasons for differing results [abstract]      
Individual patient data meta-analyses compared with meta-analyses based on aggregate data      
Individual patient data meta-analyses for time-to-event outcomes: an example from epilepsy [abstract]      
Individual patient data meta-analysis in cancer      
Individual-patient data meta-analysis (IPD MA) in the presence of competing risks [abstract]      
Individual patient data meta-analysis of diagnostic and prognostic studies in obstetrics, gynaecology and reproductive medicine.      
Individual patient data meta-analysis of randomized anti-epileptic drug monotherapy trials      
Individual patient data meta-analysis with time-to-event outcomes [abstract]      
Individual patient data or published meta-analysis: a systematic review [abstract]      
Individual patient-level and study-level meta-analysis for investigating modifiers of treatment effect.      
Individual patient versus aggregate data meta-analysis for time-to-event outcomes: empirical evidence from epilepsy.      
Individual patient- versus group-level data meta-regressions for the investigation of treatment effect modifiers: ecological bias rears its ugly head      
Individual patient versus group-level data metaregressions for the investigation of treatment effect modifiers: ecological bias rears its ugly head      
Individual patient-versus literature-based meta-analysis of survival data: time to event and event rate at a particular time can make a difference, an example based on head and neck cancer      
Individual patients' data meta-analyses in head and neck cancer      
Individual subject random assignment is the preferred means of evaluating behavioral lifestyle modification      
Individually randomized group treatment trials: a critical appraisal of frequently used design and analytic approaches.      
Individuals with diabetes preferred that future trials use patient-important outcomes and provide pragmatic inferences      
Industrial funding of research is associated with practice of survival analysis. Poster presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
Industrial support of university research in biotechnology      
Industry clinical trials registries as a data source for systematic reviews. Oral presentation at the 17th Cochrane Colloquium; 2009 Oct 11-14, Singapore [abstract]      
Industry-funded positive studies not associated with better design or larger size      
Industry-funded research and conflict of interest: an analysis of research sponsored by the tobacco industry through the Center for Indoor Air Research [see comments]      
Industry funding and author-industry affiliation in clinical trials in psychiatry.      
Industry funding and the reporting quality of large long-term weight loss trials      
Industry-sponsored research in developing countries      
Industry sponsorship and authorship of clinical trials over 20 years.      
Industry sponsorship and financial conflict of interest in the reporting of clinical trials in psychiatry.      
Industry support and correlation to study outcome for papers published in Spine.      
Industry-supported meta-analyses compared with meta-analyses with non-profit or no support: differences in methodological quality and conclusions.      
Infections and antibiotics: clinical practice guidelines in the real world      
Infectious disease experimentation involving human volunteers. [Review]      
Inferences about the between-study variance in meta-analysis with normally distributed outcomes.      
Infertility treatment: from cookery to science. The epidemiology of randomised controlled trials      
Inflated numbers of authors over time have not been just due to increasing research complexity.      
Inflation of type I error rate in two statistical tests for the detection of publication bias in meta-analyses with binary outcomes.      
Influence of adherence to treatment and response of cholesterol on mortality in the coronary drug project      
Influence of attitudes on pharmacists' intention to report serious adverse drug events to the Food and Drug Administration      
Influence of authorship order and corresponding author on perceptions of authors' contributions [abstract]      
Influence of "blinding" on selection of articles for relevance [abstract]      
Influence of clinical communication on patients' decision making on participation in clinical trials      
Influence of clinical trial enrollment on the quality of care and outcomes for patients with non-ST-segment elevation acute coronary syndromes.      
The influence of CONSORT on the quality of reporting of randomised controlled trials: an updated review [abstract]      
The influence of CONSORT on the quality of reporting of RCTs: an updated systematic review. Poster presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
Influence of context effects on health outcomes: a systematic review      
Influence of data display formats on physician investigators' decisions to stop clinical trials: prospective trial with repeated measures      
Influence of demographics on patient refusal to enroll into clinical trials [abstract]      
The influence of display and statistical factors on the interpretation of metaanalysis results by physicians.      
Influence of drug company authorship and sponsorship on drug trial outcomes      
The influence of duration of follow-up on the association between alcohol and cause-specific mortality in a prospective cohort study.      
The influence of enrollment criteria on recruitment and outcome distribution in traumatic brain injury studies: results from the impact study      
Influence of enrollment sequence effect on observed outcomes in the ADDRESS and PROWESS studies of drotrecogin alfa (activated) in patients with severe sepsis      
Influence of entry criteria on mortality risk and number of eligible patients in recent studies on severe sepsis.      
Influence of evidence-based guidance on health policy and clinical practice in England      
The influence of evidence-based guidance on health policy and clinical practice in England [abstract]      
The influence of font type and line length on visual search and information retrieval in web pages      
[Influence of gender in clinical research]      
[The influence of Health Technology Assessment reports on health policy decision-making - a systematic review]      
Influence of impact factors on scientific publication [abstract]      
Influence of impending "overview analysis" and "consensus conference" results on clinical research: the Nutrition Adjuvant Study (NAS) experience [abstract]      
Influence of information sources on the adoption of uterine fibroid embolization by interventional radiologists      
The influence of interaction style and experience on user perceptions of software packages      
Influence of method of reporting study results on decision of physicians to prescribe drugs to lower cholestorol concentration      
Influence of methodologic factors in a pooled analysis of 13 case-control studies of colorectal cancer and dietary fiber      
The influence of methodologic quality on the conclusion of a landmark meta-analysis on thrombolytic therapy      
Influence of methodological quality on study conclusions.      
The influence of methodological quality on the conclusion of a landmark meta-analysis on thrombolytic therapy [abstract]      
Influence of methodology on outcomes of randomised clozapine trials      
The influence of mortality trials on the evolution of clinical practice      
Influence of new evidence on prescription patterns.      
The influence of occupational medicine on general medicine: a look at the journals      
Influence of PAHO publications on scientific production in the health field in Latin America and the Caribbean      
Influence of participation on mortality in a randomized trial of vitamin A prophylaxis.      
The influence of patient-education programmes on 'knowledge' and outcome of care in patients with type II diabetes.      
The influence of peer review on the research assessment exercise.      
The influence of personalization on mail survey response rates.      
The influence of placebo awareness on stimulant drug response in a double-blind trial.      
Influence of plain vs fancy design on response rates for web surveys [abstract]      
Influence of preliminary contact on mail returns.      
Influence of prior assignment on refusal rates in a trial of supplemental oxygen for retinopathy of prematurity.      
The influence of protocol pain and risk on patients' willingness to consent for clinical studies: a randomized trial.      
The influence of publication on translational medicine research [abstract]      
Influence of race, clinical, and other socio-demographic features on trial participation.      
The influence of reading speed and line length on the effectiveness of reading the screen      
Influence of 'real' postage stamp versus stamp 'postage paid' on return rate of response cards      
The influence of referral patterns on the characteristics of diagnostic tests      
The influence of relationships on children's and adolescents' participation in research      
Influence of research, operator and conflict of interest status of expert advisers on their opinions about the efficacy and safety of interventional procedures [abstract]      
The influence of risk and monetary payment on the research participation decision making process.      
Influence of study goals on study design and execution      
[The influence of study results on therapeutic decisions - experience in 35 years]. [Review] [German]      
Influence of the randomized trials, AFFIRM and RACE, on the management of atrial fibrillation in two University Medical Centers.      
The influence of the user interface on solving well- and ill-defined problems      
Influence of the way results are presented on research interpretation and medical decision making: the PRIMER collaboration randomized studies.      
The influence of treatment effect size on willingness to adopt a therapy      
Influence of trial design on validity of trial results for cholecystectomy trials.      
Influence of trial registration on reporting quality of randomized trials: study from highest ranked journals      
Influence of tumor type, disease status, and patient age on self-reported interest regarding participation in cancer clinical trials.      
The influence of uninterpretability on the assessment of diagnostic tests      
Influence of unrecognized molecular heterogeneity on randomized clinical trials.      
Influence of various recruitment strategies on the study population and outcome of a randomized controlled trial involving patients with osteoarthritis of the hip or knee.      
The influence of war on publishing in peer-reviewed journals [abstract]      
Influences of survey instrument format and social desirability on the reliability of self-reported high risk sexual behavior.      
Influences on the outcome of literature searches for integrative research reviews      
Influences on the quality of published drug studies      
Influencing return rate by mail of alcoholics' questionnaires at follow-up by varying lottery procedures and questionnaire lengths. Two experimental studies.      
Influencing web-browsing behavior with intriguing and informative hyperlink wording.      
Informal knowledge transfer in the period before formal health education programmes: case studies of mass media coverage of HIV and SIDS in England and Wales      
An informatics strategy to assure enrollment criteria compliance in studies of the critically ill      
[Information about breast cancer screening presented on websites is biased and insufficient - a secondary publication]      
Information about liver transplantation on the World Wide Web      
Information access barriers in retrieval and dissemination of HTA in Poland - a significant obstacle for bringing HTA into practice [abstract]      
Information and communication in the context of a clinical trial      
Information and misinformation online: recommendations for facilitating accurate mental health information retrieval and evaluation      
The information behaviors of life and health scientists and health care providers: characteristics of the research literature      
An information behaviour investigation of the community pharmacists in Greece for developing library and information services      
Information contained in clinical trial reports      
The information content of titles of Arabic periodical articles      
Information contents of drug advertisements: an Indian experience.      
Information control and the exercise of power in the obstetrical encounter      
Information dissemination 100 years ago: W.C. Rontgen and the discovery of X-rays [abstract]      
Information excess in medicine. Overview, relevance to dermatology, and strategies for coping      
Information explosion in radiology      
Information for cancer patients entering a clinical trial--an evaluation of an information strategy.      
Information from pharmaceutical companies and the quality, quantity, and cost of physicians' prescribing: a systematic review      
Information needs and information-seeking behavior of primary care physicians.      
The information needs and information seeking behaviour of family doctors: a selective literature review      
Information needs and information seeking in a biomedical research setting: a study of scientists and science administrators      
Information needs and information seeking in primary care: a study of nurse practitioners      
The information needs and source preferences of women with breast cancer and their family members: a review of the literature published between 1988 and 1998.      
Information needs of patients with cancer: results from a large study in UK cancer centres.      
The information needs of patients with multiple myeloma and their usage of the internet [abstract]      
Information on center characteristics as costs' determinants in multicenter clinical trials: Is modeling center effect worth the effort?      
Information on ethical issues in health technology assessment: how and where to find them      
Information on ethnic minorities and demographic data from asthma clinical trials does not reach the public domain: evidence from a systematic review and implications for tackling health disparities [abstract]      
Information on the Internet found to be usually accurate but also incomplete.      
Information preferences and practices among people living with HIV/AIDS: results from a nationwide survey      
Information presentation and decisions to enter clinical trials: a hypothetical trial of hormone replacement therapy.      
The information problem in women's health: a piece of the solution      
The information requirements and information-seeking behaviours of health and social care professionals providing care to children with health care needs: a pilot study      
Information retrieval and the role of the information specialist in producing high-quality systematic reviews in the social, behavioural and education sciences.      
Information retrieval in systematic reviews: challenges in the public health arena      
Information retrieval patterns and needs among practicing general surgeons: a statewide experience.      
Information retrieval through hybrid navigation of lattice representations      
Information-seeking behavior and use of information resources by clinical research coordinators      
Information-seeking behavior in complementary and alternative medicine (CAM): an online survey of faculty at a health sciences campus      
Information-seeking behavior of basic science researchers: implications for library services      
The information-seeking behavior of clinical staff in a large health care organization      
Information-seeking behavior of faculty in one school of public health      
Information-seeking behavior of medical residents in clinical practice in Bahia, Brazil      
Information-seeking behavior of minority breast cancer patients: an exploratory study.      
Information-seeking behavior of nursing students and clinical nurses: implications for health sciences librarians      
Information-seeking behavior of women in their path to an innovative alternate treatment for symptomatic uterine fibroids      
Information-seeking behaviors of practitioners in a primary care practice-based research network (PBRN)      
The information-seeking behaviour of doctors: a review of the evidence      
The information seeking of on-duty critical care nurses: evidence from participant observation and in-context interviews      
Information-seeking practice in the workplace [abstract]      
Information-seeking styles among cancer patients before and after treatment by demographics and use of information sources      
The 'information society' as paradigm: a bibliometric inquiry      
The information sources and journals consulted or read by UK paediatricians to inform their clinical practice and those which they consider important: a questionnaire survey.      
Information sources for the detection of new and emerging health technologies in the Spanish Health System [abstract]      
Information technology risks as seen by the public.      
Information transfer rate with serial and simultaneous visual display formats      
Information women receive about heart attacks and how it affects their knowledge, beliefs, and intentions to act in a cardiac emergency      
An informational versus monetary incentive in increasing physicians' response rates.      
Informative noncompliance in endpoint trials      
Informed consent affects prevalence estimates in an epidemiological study on chronic pruritus: lessons learned from a pretest      
Informed consent: an international researchers' perspective      
Informed consent and aphasia: evidence of pitfalls in the process      
Informed consent and decision-making: patients' experiences of the process of recruitment to phases I and II anti-cancer drug trials.      
Informed consent and participant perceptions of influenza vaccine trials in South Africa.      
Informed consent and subject motivation to participate in a large, population-based genomics study: the Marshfield Clinic Personalized Medicine Research Project.      
Informed consent: assessment of comprehension.      
Informed consent, clinical research and the practice of medicine.      
Informed consent: ethical, legal, and medical implications for doctors and patients who participate in randomised clinical trials.      
Informed consent for clinical education--randomized study of two different strategies at a urology surgery.      
Informed consent for clinical trials: a comparative study of standard versus simplified forms.      
Informed consent for clinical trials: in search of the "best" method      
Informed consent for enrolling minors in genetic susceptibility research: a qualitative study of at-risk children's and parents' views about children's role in decision-making.      
Informed consent for genetic research.      
Informed consent for obstetric anesthesia research: factors that influence parturients' decisions to participate.      
Informed consent for pediatric leukemia research: clinician perspectives.      
Informed consent for pediatric phase 1 cancer trials: physicians' perspectives      
Informed consent for record linkage: a systematic review and meta-analysis [abstract]      
Informed consent for research obtained during the intensive care unit stay.      
Informed consent: how much and what do patients understand?      
Informed consent: how much information is enough?      
Informed consent in a clinical trial of a novel treatment for rheumatoid arthritis      
Informed consent in China: quality of information provided to participants in a research project.      
Informed consent in clinical research at a general hospital in Mexico: opinions of the investigators.      
Informed consent in clinical studies published in the Chinese Medical Journal: comparison of 2001-2004 and 2005-2008 [abstract]      
Informed consent in clinical trials      
Informed consent in clinical trials in critical care: experience from the PAC-Man Study.      
Informed consent in clinical trials: survey of five chinese medical journals [abstract]      
Informed consent in European multicentre randomised clinical trials--are patients really informed?      
Informed consent in the Candesartan Antihypertensive Survival Evaluation in Japan (CASE-J) trial: a survey of collaborating physicians.      
Informed consent in the Childrens Cancer Group: results of preliminary research      
Informed consent in trials for neurological emergencies: the example of subarachnoid haemorrhage.      
Informed consent in two Swedish prisons: a study of quality of information and reasons for participating in a clinical trial.      
Informed consent, parental awareness, and reasons for participating in a randomised controlled study.      
Informed consent: patient information forms in chemotherapy trials.      
Informed consent. Patients' knowledge that they are participating in trial may not bias results      
Informed consent practices of Chinese nurse researchers      
Informed consent procedures: responsibilities of researchers in developing countries.      
Informed consent vs. randomized consent: a randomized trial with healthy subjects [abstract]      
[Informed consent, what information is left after a therapeutic trial?]      
Informed consumers as drivers of evidence based medicine: a trial [abstract]      
Informed participation in a randomised controlled trial of computed tomography screening for lung cancer      
Informed patient consent to participation in cluster randomized trials: an empirical exploration of trials in primary care.      
Informed versus randomised consent to clinical trials      
Informing, advising, or persuading? An assessment of bone mineral density testing information from consumer health websites.      
Informing breast cancer patients about clinical trials: a randomized clinical trial of an educational booklet.      
Informing participants of allocation to placebo at trial closure: postal survey      
Informing subjects of epidemiologic study results. Children's Cancer Group      
Informing the mammography coverage debate. Results of meta-analysis, computer modeling, and issue analysis      
Informing the selection of new health technologies for evaluation: can clinical experts predict which new anticancer drugs will impact health care? [abstract]      
Inguinal hernia surgery in The Netherlands: a baseline study before the introduction of the Dutch Guidelines.      
Inhospital management of COPD exacerbations: a systematic review of the literature with regard to adherence to international guidelines      
An initial analysis on the status quo of applying diagnosis test in imaging scientific study in China [abstract]      
An initial examination of ease of use for 2D and 3D information visualizations of web content      
Initial experience with a group presentation of study results to research participants.      
Initial experience with a pilot Cochrane tool for assessing risk of bias for non-randomized studies applying a web-based survey of content experts to derive criteria for imbalance. Oral presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
Initial highly-active antiretroviral therapy with a protease inhibitor versus a non-nucleoside reverse transcriptase inhibitor: discrepancies between direct and indirect meta-analyses.      
Initial management strategies for dyspepsia      
Initial nonresponders had an increased response rate after repeated questionnaire mailings.      
Initial returns on mail quesionnaires: a literature review and research note.      
Initial validation of a questionnaire for detecting gastroesophageal reflux disease in epidemiological settings      
Initiating large-scale clinical trials      
Initiatives to improve minority participation in cancer clinical trials [abstract]      
Injuries to research subjects - a survey of investigators.      
INLET trial - cluster trial of newsletters and educational supplements to centres participating in INIS trial.      
Innovative approaches to cohort retention in a community-based HIV/STI prevention trial for socially marginalized Peruvian young adults      
An innovative box plot for assessing data trends associated with selective dissemination of evidence. Poster presentation at the Joint Cochrane and Campbell Colloquium; 2010 Oct 18-22; Keystone, Colorado, USA [abstract]      
Innovative evidence-based medicine workshops for general practitioners [abstract]      
Inpatient general medicine is evidence based. A-Team, Nuffield Department of Clinical Medicine [see comments]      
Insights from the 'Acknowledgements' in trial reports of randomized comparisons of interventions for managing distal radial fracture in adults [abstract]      
Institutional review board approval and publication of human research results [see comments]      
Instructions to authors of HuGE reviews. Revised guidelines for submitting HuGE reviews      
An instrument for evaluating experimental educational research reports      
An instrument for reviewing the effectiveness of health education and health promotion      
Instrument order effects in assessing quality of life [abstract]      
An instrument to assess the quality of randomised clinical trial protocols [abstract]      
Instrument translation process: a methods review.      
Instruments for assessing the quality of drug studies published in the medical literature      
Instruments for assessing the quality of reports of meta-analysis [abstract]      
Instruments for evaluating education in evidence-based practice: a systematic review      
Instruments for measuring patient satisfaction with pharmacy services in the Spanish language      
Insufficiency of comparing consecutive trials to prove treatment efficiency: an example in acute lymphoblastic leukemia (A.L.L.) [abstract]      
Insufficient reporting and indexing of exposures limit MEDLINE searches for observational studies of adverse effects [abstract]      
An integrated approach to consumer involvement in a multicentre randomised controlled trial [abstract]      
An integrated approach to consumer representation and involvement in a multicentre randomized controlled trial      
Integrated reporting of quality and length of life--a statistician's perspective      
Integrating a gender dimension into osteoporosis and fracture risk research      
Integrating behavioral and social science research into microbicide clinical trials: challenges and opportunities      
Integrating conflicting professional roles: physician participation in randomized clinical trials.      
Integrating consumer perspectives into the health technology assessment (HTA) programme [abstract]      
Integrating heterogeneous pieces of evidence in systematic reviews      
Integrating patients' views into health technology assessment: analytic hierarchy process (AHP) as a method to elicit patient preferences      
Integrating qualitative research with trials in systematic reviews.      
Integrating 'qualitative' studies and trials in reviews: reflections from reviews about teenage pregnancy, parenthood and social exclusion [abstract]      
Integrating quantitative and qualitative evidence in Cochrane reviews: a novel methodological approach. Oral presentation at the 17th Cochrane Colloquium; 2009 Oct 11-14, Singapore [abstract]      
Integrating Research. A Guide for Literature Reviews      
Integrating research evidence: a commentary on meta-analysis      
Integrating SNOMED CT into the UMLS: an exploration of different views of synonymy and quality of editing      
Integration of meta-analysis and economic decision modeling for evaluating diagnostic tests.      
Integration of meta-analysis and economic decision modelling for evaluating diagnostic tests [abstract]      
Integration of trial, meta-analysis and cohort results with treatment guidelines      
Integrative approaches to qualitative and quantitative evidence      
Integrative review of international nursing research in Mainland China      
The integrative review: updated methodology.      
Intellectual property, drug licensing, freedom of information, and public health      
Intelligent dialogue based on statistical models of clinical decision-making      
Intensive care randomised controlled trials: issues associated with participant retention [abstract]      
[Intensive care research in Germany--an analysis of papers in important international journals]      
Intention-to-treat analysis and accounting for missing data in orthopaedic randomized clinical trials      
Intention-to-treat analysis: implications for quantitative and qualitative research.      
Intention-to-treat analysis in cluster randomized trials with noncompliance      
Intention to treat analysis is related to methodological quality.      
The intention-to-treat approach in randomized controlled trials: are authors saying what they do and doing what they say?      
Intention-to-treat approach to data from randomized controlled trials: a sensitivity analysis.      
Intention-to-treat in progressively deteriorating diseases: should the last observation be carried forward?      
Intention-to-treat meets missing data: implications of alternate strategies for analyzing clinical trials data.      
Intention to treat, per protocol, as treated and instrumental variable estimators given non-compliance and effect heterogeneity      
The intention-to-treat principle in clinical trials and meta-analyses of leukoreduced blood transfusions in surgical patients.      
Intention-to-treat vs. on-treatment analyses of clinical trial data: experience from a study of pyrimethamine in the primary prophylaxis of toxoplasmosis in HIV-infected patients. ANRS 005/ACTG 154 Trial Group      
Intention to treat--who should use ITT?      
Intentional ignorance: a history of blind assessment and placebo controls in medicine.      
Inter-clinician agreement on clinical data abstracted from patients' medical charts      
Inter-examiner reliability of passive assessment of intervertebral motion in the cervical and lumbar spine: a systematic review.      
Inter-rater agreement and reliability of the COSMIN (COnsensus-based Standards for the selection of health status Measurement Instruments) checklist      
Inter-rater agreement in the scoring of abstracts submitted to a primary care research conference      
Inter-rater reliability of a new instrument for assessing potential for bias in prognostic studies. Oral presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
Inter-rater reliability of identification of randomised controlled trials in systematic reviews      
Inter-reader variation [abstract]      
Inter-reviewer agreement: an analysis of the degree to which agreement occurs when using tools for the appraisal, extraction and meta-synthesis of qualitative research findings [abstract]      
Inter-study differences: How should they influence the interpretation and analysis of results?      
Inter-study variability in population pharmacokinetic meta-analysis: when and how to estimate it?      
Interaction effects and subgroup analyses in clinical trials: more than meets the eye?      
Interaction of genetics and epidemiology in the literature.      
Interaction of St John's wort with conventional drugs: systematic review of clinical trials. [Review]      
Interactions between physicians and the pharmaceutical industry: what does the literature say?      
The interactive effects of monetary incentive justification and questionnaire length on mail survey response rates.      
Interactive text mining with Pipeline Pilot: a bibliographic web-based tool for PubMed      
An interactive tool for visualizing design heterogeneity in clinical trials      
An interactive tool for visualizing design heterogeneity in clinical trials [abstract]      
An interactive visualization method of numerical data based on natural language requirements      
Intercenter variance in clinical trials of head trauma - experience of the National Acute Brain Injury Study: Hypothermia.      
Intercept studies, clinical trials, and cluster experiments: to whom can we extrapolate?      
[Interdisciplinary research in gerontology: citation analysis]      
Interest in participating in clinical research: A study of essential tremor patients.      
Interest in research participation among hospice patients, caregivers, and ambulatory senior citizens: practical barriers or ethical constraints?      
Interface between authorship, industry and science in the domain of therapeutics      
Interferon as therapy for multiple myeloma: an individual patient data overview of 24 randomized trials and 4012 patients      
Interferon for non-A, non-B chronic hepatitis. A meta-analysis of randomised clinical trials      
Interferon in multiple myeloma--summary of treatment results and clinical implications.      
Intergroup Hodgkin's disease in children study of stages I and II: a preliminary report.      
Interim analyses and stopping rules in cancer clinical trials.      
Interim analyses in clinical trials: classical vs. Bayesian approaches      
Interim analyses in randomized clinical trials: ramifications and guidelines for practitioners      
Interim analyses, stopping rules and data monitoring in clinical trials in Europe      
Interim analysis for randomized clinical trials: simulating the predictive distribution of the log-rank test statistic      
Interim analysis in clinical trials      
An interim analysis of recruitment to the COLOFOL trial      
Interim data monitoring to enroll higher-risk participants in HIV prevention trials      
Interlibrary loan in U.S. health sciences libraries: journal article use.      
Internal and external validity of cluster randomised trials: systematic review of recent trials.      
Internal consistency reliability is a poor predictor of responsiveness.      
Internal validity of estimates of effectiveness from non-randomised studies [abstract]      
Internal validity of randomized controlled trials reported in major gastrointestinal and surgical endoscopy journals in 2008      
International access to the Chinese medical literature through MEDLINE      
International activity in Cochrane Review Groups with particular reference to China      
International activity in the Cochrane Collaboration with particular reference to India.      
International activity within Cochrane Review Groups [abstract]      
International activity within Cochrane Review Groups [abstract]      
International activity within Cochrane Review Groups. Poster presentation at the 16th Cochrane Colloquium: Evidence in the era of globalisation; 2008 Oct 3-7; Freiburg, Germany [abstract]      
International activity within Cochrane Review Groups. Poster presentation at the 17th Cochrane Colloquium; 2009 Oct 11-14, Singapore [abstract]      
International activity within Cochrane Review Groups. Poster presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
International activity within Cochrane Review Groups. Poster presentation at the Joint Cochrane and Campbell Colloquium; 2010 Oct 18-22; Keystone, Colorado, USA [abstract]      
International activity within Collaborative Review Groups      
International activity within collaborative review groups      
International activity within Collaborative Review Groups [abstract]      
International activity within Collaborative Review Groups [abstract]      
International collaboration between US and Thailand on a clinical trial of treatment for HIV-associated cryptococcal meningitis      
International collaboration, funding and association with burden of disease in randomized controlled trials in Africa.      
International Collaborative Group on Clinical Trial Registries. Position paper and consensus recommendation on clinical trial registries      
An international comparison of barriers in opening oncology clinical trials [abstract]      
International comparison of the definition and the practical application of health technology assessment.      
International comparison of the quality of voluntary adverse event reports for cremophor-containing paclitaxel-associated anaphylaxis submitted to regulatory agencies in the United States, Europe, and Japan [abstract]      
An international consensus-based process to develop a research agenda for pediatric complementary and alternative medicine (CAM) [abstract]      
[International diffusion of the Spanish research on pain. Analysis of the period 1981-1990]      
The international distribution of biomedical publications      
The international distribution of RCTs in Cochrane dementia intervention reviews. Poster presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
International ethical regulations on placebo-use in clinical trials: a comparative analysis.      
International gastroenterology research: subject areas, impact, and funding      
International health consumers in the Cochrane Collaboration: fifteen years on      
The International Health-Related Quality of Life Outcomes Database (IQOD). Reference values of the PGWBI on 8536 subjects [abstract]      
International integrative primary care outcomes study (IIPCOS-2): an international research project of homeopathy in primary care      
International participation in major intensive care journals. "The smaller the better"      
[International practice guidelines on the management of osteoporosis-- assessment of methodologic quality]. [Review] [German]      
International publication trends in the traumatic stress literature.      
International publishing in anaesthesia - how do different countries contribute?      
International questionnaire postal response rate: an experiment comparing no return postage to provision of International Postage Vouchers--"Coupon-Reponse International".      
The international rank order of clinical cardiology      
An international register of ongoing systematic reviews. Oral presentation at the Joint Cochrane and Campbell Colloquium; 2010 Oct 18-22; Keystone, Colorado, USA [abstract]      
The International Register of RCTs of Health Care [abstract]      
An international registry of systematic-review protocols      
International research collaboration and funding and the relevance of African randomised controlled trials [abstract]      
The International Society for the Study of the Lumbar Spine: research trends over time and publication rates.      
An international survey indicated that unpublished systematic reviews exist      
International survey on attitudes toward ethics in health technology assessment: an exploratory study      
An international survey to identify unpublished and ongoing perinatal trials [abstract]      
International visibility of periodicals from Ireland, India and Latin America.      
Internationalization of general surgical journals: origin and content of articles published in North America and Great Britain from 1983 to 1998      
The internationalization of the American Journal of Roentgenology: 1980-1992.      
The Internet: a valuable resource for the hospital librarian      
Internet access for delivery of health information to South Australians older than 50      
The Internet and clinical trials: background, online resources, examples and issues.      
[Internet and health: lessons learned from the French national survey on households living conditions in 2005]      
Internet and information on breast cancer: an overview.      
Internet and MEDLINE. How frequently are they really used? [abstract]      
The Internet and patient education--resources and their reliability: focus on a select urologic topic      
The Internet and psychiatry. An evaluation of Dutch-language websites      
The Internet and the medical radiation science practitioner      
The Internet and the nutritional scientist      
The Internet as a research tool: worth the price of admission?      
The Internet as a source for current patient information      
The internet as a tool in nutrition research.      
The Internet as a vehicle to communicate health information during a public health emergency: a survey analysis involving the anthrax scare of 2001      
Internet attitudes and Internet use: some surprising findings from the HomeNetToo Project      
Internet-based data management tool for systematic reviews. Oral presentation at the 16th Cochrane Colloquium: Evidence in the era of globalisation; 2008 Oct 3-7; Freiburg, Germany [abstract]      
Internet-based information on alcohol, tobacco, and other drugs: issues of ethics, quality, and accountability. [Review]      
Internet-based information-seeking behaviour amongst doctors and nurses: a short review of the literature      
An internet-based method of selecting control populations for epidemiologic studies      
Internet-based monitoring of asthma symptoms, peak flow meter readings, and absence data in a school-based clinical trial      
Internet-based search of randomised trials relevant to mental health originating in the Arab world.      
Internet development in China.      
Internet facilities: use and non-use by Nigerian university scientists.      
Internet for clinical trials: past, present, and future      
Internet health resources: from quality to trust      
Internet in clinical research based on a pilot experience      
The Internet in otolaryngology practice      
Internet information sources for the identification of emerging health technologies. A starting point      
Internet marketing of herbal products.      
Internet resources and productivity in scientific research in Nigerian universities.      
Internet resources and web pages for pediatric surgeons. [Review]      
Internet resources available to otolaryngologists. [Review]      
Internet resources on chronic diseases [abstract]      
Internet use among Ugandan adolescents: implications for HIV intervention.      
Internet use and seeking health information online in Ireland: demographic characteristics and mental health characteristics of users and non-users [abstract]      
Internet use and seeking health information online in Ireland: demographic characteristics and mental health characteristics of users and non-users. HRB Research Series 4      
Internet use and social support in women with breast cancer.      
Internet use for health information among minority patients with chronic conditions in urban underserved community clinics in Los Angeles [abstract]      
Internet use in radiology: results of a nationwide survey      
Internet versus mailed questionnaires: a controlled comparison      
Internet versus mailed questionnaires: a randomized comparison.      
Internet versus paper survey administration: preliminary finding on response rates      
Internet- vs. telephone-administered questionnaires in a randomized trial of smoking cessation.      
The Internet's impact on the practice of psychiatry      
Interobserver agreement in the application of levels of evidence to scientific papers in the American volume of the Journal of Bone and Joint Surgery      
The interobserver reliability in the assessment of methodological quality of RCTs and CCTs in the addiction field [abstract]      
Interpretating pharmacoeconomics and quality of life clinical trial data for use in therapeutics      
Interpretation and estimation of summary ratios under heterogeneity      
Interpretation of "cost-effective" and soundness of economic evaluations in the pharmacy literature      
Interpretation of data from multiple trials: a critical review      
Interpretation of prospective trials in hypertension: do treatment guidelines accurately reflect current evidence?      
Interpretation of results from subset analyses within overviews of randomized clinical trials.      
Interpretation of results from subset analyses within overviews of randomized clinical trials      
Interpretation of results from subset analyses within overviews of randomized clinical trials - Commentary      
Interpretation of subgroup results in clinical trial publications: insights from a survey of medical specialists in Ontario, Canada.      
The interpretation of systematic reviews with meta-analyses: an objective or subjective process.      
Interpreting and evaluating meta-analysis      
Interpreting authorship order and corresponding authorship.      
Interpreting changes in quality-of-life score in N of 1 randomized trials      
Interpreting clinical trials in lung cancer: impact of methodology and endpoints.      
Interpreting Cochrane systematic reviews: can we do without authors' conclusions? Oral presentation at the 17th Cochrane Colloquium; 2009 Oct 11-14, Singapore [abstract]      
Interpreting efficacy outcomes from open-label extension studies of anti-epileptic drugs [abstract]      
Interpreting general health measures      
Interpreting intergroup differences on low quality data of adverse events (AE) in primary clinical trials of non-drug interventions. Poster presentation at the 16th Cochrane Colloquium: Evidence in the era of globalisation; 2008 Oct 3-7; Freiburg, Germany [abstract]      
Interpreting physician participation in randomized clinical trials: the Physician Orientation Profile      
Interpreting results of RCTs and metaanalyses: implications for providers, consumers, and policy makers [abstract]      
Interpreting the outcomes of stroke rehabilitation trials [abstract]      
Interpreting the results of observational research: chance is not such a fine thing      
Interpreting the results of patient reported outcome measures in clinical trials: the clinician's perspective.      
Interpreting treatment effects in randomised trials      
Interpretive bias in acupuncture research?: A case study      
Interrater agreement of Jadad's scale [abstract]      
Interrater reliability in assessing quality of diagnostic accuracy studies using the QUADAS tool. A preliminary assessment.      
Interrater reliability in clinical trials of depressive disorders.      
Interrater reliability of 1987-1991 Research Quarterly for Exercise and Sport reviews      
Interrater reliability of the modified Jadad quality scale for systematic reviews of Alzheimer's disease drug trials [review]      
Interrupted time series analysis in clinical research.      
Interrupted time series designs in health technology assessment: lessons from two systematic reviews of behavior change strategies.      
Intervention bias: presence and impact in trials of socially-complex health care interventions. Poster presentation at the 16th Cochrane Colloquium: Evidence in the era of globalisation; 2008 Oct 3-7; Freiburg, Germany [abstract]      
An intervention to improve the reliability of manuscript reviews for the Journal of the American Academy of Child and Adolescent Psychiatry      
Interventions aimed at increasing research use in nursing: a systematic review.      
Interventions for enhancing medication adherence      
Interventions for stroke rehabilitation: analysis of the research contained in the OTseeker evidence database      
Interventions for the treatment and management of chronic fatigue syndrome. A systematic review      
Interventions to improve question formulation in professional practice and self-directed learning: systematic review [abstract]      
Interventions to improve research participants' understanding in informed consent for research: a systematic review      
Interventions to promote self-management: are they cost-effective? [abstract]      
Interviewer effects in a cohort study. Results from the Massachusetts Women's Health Study      
Interviewer variability - quality aspects in a case-control study.      
Interviews with consumers to develop the prioritisation of health technology assessments [abstract]      
Intraclass correlation coefficients for cluster randomized trials in primary care: the cholesterol education and research trial (CEART)      
Intraclass correlation estimates in a school-based smoking prevention study. Outcome and mediating variables, by sex and ethnicity      
Intracluster correlation coefficients in cluster randomised trials: how should they be reported? [abstract]      
Intracluster correlation coefficients in cluster randomized trials: empirical insights into how should they be reported.      
The intramural role of the NIH as a biomedical research institute      
Intranets: a semiological analysis      
Intratumoral and parametrial infusion of metronidazole in the radiotherapy of uterine cervix cancer: preliminary report.      
Intravenous ancrod for acute ischaemic stroke in the European Stroke Treatment with Ancrod Trial: a randomised controlled trial.      
Introducing HIPAA: triple the cost and triple the time for patient recruitment to the SELECT study [abstract]      
Introducing patient perspective in health technology assessment: a systematic review [abstract]      
Introducing patient perspective in health technology assessment at the local level.      
Introducing patients' and the public's perspectives to health technology assessment: a systematic review of international experiences      
An introduction to a Bayesian method for meta-analysis: the confidence profile method      
Introduction to cumulative meta-analysis in dentistry: lessons learned from undertaking a cumulative meta-analysis in periodontology.      
An introduction to statistical methods for health technology assessment      
[Introduction to systematic reviews of animal studies]      
An inverse relationship between perceived harm and participation willingness in schizophrenia research protocols.      
Investigating and improving the understanding of Cochrane diagnostic test accuracy reviews (DTARs). Oral presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
Investigating causes of heterogeneity in systematic reviews      
Investigating centre effects in a multi-centre clinical trial of superficial bladder cancer      
Investigating consumer perspectives on evaluating health technologies      
Investigating heterogeneity across studies - a review of the systematic reviews in the infectious diseases module of the Cochrane Library [abstract]      
Investigating heterogeneity in an individual patient data meta-analysis of time to event outcomes.      
Investigating outcome reporting bias in Cochrane Cystic Fibrosis and Genetic Disorder (CFGD) reviews. Oral presentation at the Joint Cochrane and Campbell Colloquium; 2010 Oct 18-22; Keystone, Colorado, USA [abstract]      
Investigating paper vs. screen in real-life hospital workflows: performance contradicts perceived superiority of paper in the user experience      
Investigating patient exclusion bias in meta-analysis.      
Investigating patterns of recruitment across three, large, multi-centre, international RCTs [abstract]      
Investigating pediatric HIV research ethics in the field.      
Investigating placebo effects in irritable bowel syndrome: a novel research design      
Investigating psychosocial aspects of participation in early anti-cancer drug trials: towards a choice of methodology.      
Investigating strategies to improve attendance at screening visits in a randomised trial [abstract]      
Investigating the effect of nonparticipation using a population-based case-control study on myocardial infarction      
Investigating the impact of prior ranking on VAS ratings for EQ-5D health states [abstract]      
Investigating the missing data mechanism in quality of life outcomes: a comparison of approaches      
Investigating trial and treatment heterogeneity in an individual patient data meta-analysis of survival data by means of the penalized maximum likelihood approach.      
Investigating underlying risk as a source of heterogeneity in meta-analysis      
Investigating underlying risk as a source of heterogeneity in meta-analysis.      
The investigation and analysis of critical incidents and adverse events in healthcare.      
Investigation for randomisation procedure of Chinese original studies [abstract]      
An investigation into nonresponse bias in a postal survey on urinary symptoms      
An investigation into the assessment and reporting of harms in clinical studies. Poster presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
Investigation of authenticity of 'claimed ' randomized controlled trials (RCTs) and quality assessment of RCT reports published in China [abstract]      
Investigation of baseline risk factor imbalance in randomised controlled trials that attempt allocation concealment at the trial site      
Investigation of heterogeneity among trials in meta-analysis: a preliminary review [abstract]      
An investigation of medical student reactions to feedback: a randomised controlled trial      
An investigation of minimisation criteria.      
Investigation of reasons systematic reviews reach different conclusions: comparison of reviews of Helicobacter pylori eradication for non-ulcer dyspepsia [abstract]      
An investigation of recall bias in the reporting of past food intake among breast cancer cases and controls      
Investigation of relative risk estimates from studies of the same population with contrasting response rates and designs      
Investigation of staff and patients' opinions of a proposed trial of elective single embryo transfer.      
Investigation of the accuracy of search engine hit counts      
An investigation of the adequacy of MEDLINE searches for randomized controlled trials (RCTs) of the effects of mental health care      
An investigation of the contents of complementary and alternative medicine journals      
An investigation of the effects of three factors on response to mail questionnaires.      
An investigation of the relative influences of database informativeness, query size and query term specificity on the effectiveness of Medline searching      
An investigation of the validity of bibliographic citations.      
Investigation of within-study selective reporting in clinical research: follow-up of applications submitted to a local research ethics committee      
Investigation of within-study selective reporting in clinical research: follow-up of applications submitted to a local research ethics committee [abstract]      
An investigation on the quality of randomized controlled trials in 11 non-key medical journals of traditional Chinese medicine from 1995-2000 [abstract]      
Investigator beliefs and reported success in recruiting minority participants      
Investigator bias and interviewer bias: the problem of reporting systematic error in epidemiology      
Investigators' assessment of NIH mandated inclusion of women and minorities in research      
Investing in updating: how do conclusions change when Cochrane systematic reviews are updated?      
Invisible barriers to clinical trials: the impact of structural, infrastructural, and procedural barriers to opening oncology clinical trials      
Invited commentary: a critical look at some popular meta-analytic methods      
Invited commentary: benefits of heterogeneity in meta-analysis of data from epidemiologic studies      
Invited commentary: confounding, measurement error, and publication bias in studies of passive smoking      
Invited commentary: ecologic studies - biases, misconceptions, and counterexamples      
The involvement of nurses in clinical trials. Results of the EORTC Oncology Nurses Study Group survey.      
Involvement of the Cochrane Collaboration outputs for continuing medical education in developing countries: the possible role of distance education [abstract]      
Involving American Indians and medically underserved rural populations in cancer clinical trials      
Involving children with cancer in decision-making about research participation      
Involving communities in the design of clinical trial protocols: the BAN Study in Lilongwe, Malawi.      
Involving consumers in a needs-led research programme: a pilot project      
Involving consumers in designing, conducting, and interpreting randomised controlled trials: questionnaire survey.      
Involving consumers in research and development agenda setting for the NHS: developing an evidence-based approach      
Involving consumers successfully in NHS research: a national survey.      
Involving family physicians in community geriatrics research: priorities, opportunities and challenges.      
Involving minority and underrepresented women in clinical trials: the National Centers of Excellence in Women's Health.      
Involving patients in clinical trial design: the experience of the UK ibreast early breast cancer follow-up trial [abstract]      
Involving patients in treatment decisions: can we learn from clinical trials?      
Involving South Asian patients in clinical trials. [Review]      
Involving stakeholders in health services research: developing Alberta's resident classification system for long-term care facilities      
Involving the public in priority-setting for HTA: a citizen's jury approach [abstract]      
Involving women in HIV vaccine efficacy trials: lessons learned from a vaccine preparedness study in New York City.      
IPD meta-analysis of time-to-event data: one-stage versus two-stage approaches to estimating the hazard ratio. Poster presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
IRB review: necessary, nice, or needless? [editorial; comment] [see comments]      
'Irrelevant' or 'neglected'? An analysis of RCTs in the ARI Group. Poster presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
Irresponsible authorship and wasteful publication      
Is a parent's report of his own child, who has been diagnosed by a physician as having asthma, a good predictor for the disease? [abstract]      
Is a picture worth a thousand medical words? A randomized trial of reporting formats for medical research data      
Is acupuncture analgesia an expectancy effect? Preliminary evidence based on participants' perceived assignments in two placebo-controlled trials      
Is an internal comparison better than using national data when estimating mortality in longitudinal studies?      
Is anonymity important in AIDS survey research?      
Is bigger better for depression trials?      
Is blinding the endoscopists to bowel preparations in randomized-controlled trials a reality?      
Is central adjudication necessary to avoid bias in clinical outcomes? The OASIS Investigators. [abstract]      
Is citation normalization realistic?      
Is double data entry necessary? The CHART trials. CHART Steering Committee. Continuous, Hyperfractionated, Accelerated Radiotherapy [see comments]      
[Is drug advertising reliable?]      
Is drug treatment of hypertension in clinical practice as effective as in randomized controlled trials with regard to the reduction of the incidence of stroke?      
Is efficient-based medicine feasible? A qualitative review of economic studies assessing the treatment of Helicobacter pylori infection [abstract]      
Is everything in health care cost-effective? Reported cost-effectiveness ratios in published studies [abstract]      
Is general inpatient obstetrics and gynaecology evidence-based? A survey of practice with critical review of methodological issues.      
Is genuine informed consent possible? Views by mothers donating placenta [abstract]      
Is getting individual patient data for meta-analyses worthwhile? [abstract]      
Is good clinical research practice for clinical trials good clinical practice?      
Is grey literature essential for a better control of publication bias in psychiatry? An example from three meta-analyses of schizophrenia      
Is handsearching still worthwhile? Results of a Cochrane methodology review [abstract]      
Is health equity considered in systematic reviews of the Cochrane Musculoskeletal Group?      
Is health equity considered in systematic reviews of the Cochrane Musculoskeletal Group? [abstract]      
Is information always a good thing? Helping patients make "good" decisions.      
Is information from Cochrane systematic reviews of effects of interventions useful for health policies? [abstract]      
Is it any good? The evaluation of therapy by participants in a clinical trial.      
Is it appropriate to use structured abstracts in non-medical science journals?      
Is it appropriate to use structured abstracts in social science journals?      
Is it cost-effective? It depends on whom you ask [abstract]      
Is it dangerous to publish reviews in paper journals? [abstract]      
Is it necessary to perform full text papers selection by two independent reviewers in systematic reviews on diagnostic accuracy? [abstract]      
Is it necessary to search a wide range of databases to identify diagnostic test accuracy studies? [abstract]      
Is it possible to carry out high-quality epidemiological research in psychiatry with limited resources?      
Is it possible to perform a meta-analysis when only the median survival time is known? A comparison with individual patient data results [abstract]      
Is it reasonable to pool different estimates of intervention effect calculated from different methods? [abstract]      
Is it reasonable to pool estimates of intervention effect estimated from different analytical methods for continuous outcomes? A meta-epidemiological study. Poster presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
Is it time for a registry of clinical trials in pediatrics? [letter; comment]      
Is it worthwhile including observational studies in systematic reviews of effectiveness? The experience from a review of treatments for childhood retinoblastoma [abstract]      
Is meta-analysis a valid approach to the evaluation of small effects in observational studies?      
Is multivariate meta-analysis a solution for reducing the impact of outcome reporting bias in systematic reviews? Oral presentation at the Joint Cochrane and Campbell Colloquium; 2010 Oct 18-22; Keystone, Colorado, USA [abstract]      
Is ophthalmology evidence based? A clinical audit of the emergency unit of a regional eye hospital. [Review]      
Is our evidence-based practice effective? Review of 435 steroid injections given by a general practitioner over eight years.      
Is our method of obtaining consent appropriate for randomised controlled trials in acute myocardial infarction?      
Is peer review useful in assessing research proposals in indigenous health? A case study      
Is personality a key predictor of missing study data? An analysis from a randomized controlled trial      
Is proper methodology associated with the use of a clinically relevant outcome measure? The case of randomized clinical trials on medical treatment of open-angle glaucoma      
Is protocol information recorded in ClinicalTrials.gov useful for systematic reviewers relying on conference abstracts? [abstract]      
Is psychiatric treatment evidence-based?      
Is publication bias associated with journal impact factor? [abstract]      
Is publishing Cochrane protocols a way to reduce or introduce bias? [abstract]      
Is qualitative research scientific, or merely relevant? Research-interested primary care and hospital physicians' appraisal of abstracts.      
Is quality control of Cochrane reviews in controversial areas sufficient?      
Is recruitment easier with an open rather than a blinded, placebo-controlled design? A randomised controlled trial.      
Is recruitment more difficult with a placebo arm in randomised controlled trials? A quasirandomised, interview based study      
Is relevance relevant? User relevance ratings may not predict the impact of Internet search on decision outcomes      
Is research working for you? Validating a tool to examine the capacity of health organizations to use research      
Is selective reporting a potential source of bias in systematic reviews?      
Is shorter always better? Relative importance of questionnaire length and cognitive ease on response rates and data quality for two dietary questionnaires      
Is significant relevant? Validity and patient benefit of randomized controlled clinical trials on age-related macular degeneration.      
Is symptomatic improvement in clinical trials of cognitive-behavioral therapy for psychosis clinically significant?      
Is the available evidence in the field of treatment of opiate addiction enough to inform policy? The experience of developing the World Health Organization (WHO) clinical guidelines [abstract]      
Is the clinical trial evidence about new drugs statistically adequate?      
Is the complementary and alternative medicine intervention evidence-based? A user's guide to the medical literature.      
Is the governance of new technologies feasible? The case of positron emission tomography (PET) in oncology [abstract]      
Is the Internet useful for clinical practice?      
Is the involvement of opinion leaders in the implementation of research findings a feasible strategy?      
Is the jury still out on folic acid and congenital anomalies?      
Is the placebo powerless? An analysis of clinical trials comparing placebo with no treatment [erratum appears in N Engl J Med 2001 Jul 26;345(4):304]. [Review]      
Is the placebo powerless? Update of a systematic review with 52 new randomized trials comparing placebo with no treatment. [Review]      
Is the published literature a reliable guide for deciding between alternative treatments for patients with early cervical cancer?      
Is the rationale for carotid angioplasty and stenting in patients excluded from NASCET/ACAS or eligible for ARCHeR justified?      
Is the retraction of journal articles in electronic journals and databases consistent and timely? A case study. Poster presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
Is the standard SF-12 health survey valid and equivalent for a Chinese population?      
Is the statistical assessment of papers submitted to the "British Medical Journal" effective?      
Is the use of anti-androgen monotherapy appropriate in patients with advanced prostate cancer?      
Is the wish to participate in a cancer rehabilitation program an indicator of the need? Comparisons of participants and non-participants in a randomized study.      
Is there a "best" way to detect and minimize publication bias? An empirical evaluation      
Is there a citation bias in the judgment and decision literature?      
Is there a danger of "biocreep" with non-inferiority trials? [abstract]      
Is there a decline in leprosy publications and research?      
Is there a ''file drawer problem'' in biological research?      
Is there a need for multiple measures in assessing quality of life in oncology? [abstract]      
Is there a need for systematic reviews of instruments for measuring outcome?      
Is there a need to control the placebo in placebo controlled trials?      
Is there a relationship between antipsychotic blood levels and their clinical efficacy? An analysis of studies design and methodology      
Is there a relationship between article downloaded and scientific production? A case study: BIBLIOSAN - The Italian biomedical libraries system [abstract]      
Is there a role for antioxidant vitamins in the prevention of cardiovascular diseases? An update on epidemiological and clinical trials data      
Is there a sex bias in choosing editors? Epidemiology journals as an example [see comments]      
Is there an association between the quality of hospitals' research and their quality of care?      
Is there an evidence base for the practice of ENT surgery?      
Is there an evidence-based practice for burns?      
Is there any evidence of selective reporting of outcomes in abstracts of Cochrane reviews? Oral presentation at the Joint Cochrane and Campbell Colloquium; 2010 Oct 18-22; Keystone, Colorado, USA [abstract]      
Is there bias in the publication of individual patient data meta-analyses?      
Is there epidemiology in Russia?      
Is there epidemiology in Russia? [see comments]      
Is there evidence for biased reporting of published adverse effects data in pharmaceutical industry-funded studies?      
Is there evidence of implicit exclusion criteria for elderly subjects in randomized trials? Evidence from the GUSTO-1 study      
Is there gender bias in JAMA's peer review process?      
Is there logic in the placebo?      
Is there publication bias in the reporting of cancer risk in Barrett's esophagus? [see comments]      
Is there selection bias for MRI participation in Alzheimer's Disease (AD) clinical trials?: data from a multi-center AD treatment trial [abstract]      
Is there still too much extrapolation from data on middle-aged white men?      
Is this clinical trial fully registered? A statement from the International Committee of Medical Journal Editors.      
Is timing important in systematic reviews of interventions for breast cancer? [abstract]      
Is vaccination against hepatitis B efficient? A review of world literature      
Issues and challenges for systematic reviews in indigenous health      
Issues and challenges in coding interventions for meta-analysis of prevention research      
Issues and problems for librarians conducting research - an example of a randomised controlled trial comparing the effect of e-learning with a taught workshop on the knowledge and search skills of health professionals [abstract]      
Issues and problems in rehabilitation reviews, and how these may be addressed [abstract]      
Issues around the release of a dataset from a completed clinical trial [abstract]      
Issues concerning the sources of effectiveness data used in economic evaluations included in The National Health Service Economic Evaluation Database (NHS EED) [abstract]      
Issues for covariance analysis of dichotomous and ordered categorical data from randomized clinical trials and non-parametric strategies for addressing them      
Issues in classification in meta-analysis in substance abuse prevention research      
Issues in combining independent estimates of the sensitivity and specificity of a diagnostic test      
Issues in comparisons between meta-analyses and large trials      
Issues in comparisons between meta-analyses and large trials [abstract]      
Issues in conducting epidemiologic research among elders: lessons from the MOBILIZE Boston Study      
Issues in conducting epidemiological research in elders: lessons from the Mobilize Boston study [abstract]      
Issues in data monitoring and interim analysis of trials      
Issues in data synthesis      
Issues in designing and implementing a Spanish-language multi-site clinical trial.      
Issues in designing and interpreting clinical trials of treatments for chronic hepatitis C.      
Issues in extrapolating from clinical trials to clinical practice and outcomes.      
Issues in incorporating heterogeneous studies in meta-analysis (case in effect of atorvastatin on CVD prevention) [abstract]      
Issues in methodological research: perspectives from researchers and commissioners      
Issues in methodological research: perspectives from researchers and commissioners      
Issues in planning and interpreting active control equivalence studies      
Issues in quality-of-life measurement in clinical trials      
Issues in recruiting community-dwelling stroke survivors to clinical trials: the AMBULATE trial      
Issues in the cross-national assessment of health technology.      
Issues in the design of a randomized noninferiority clinical trial of telemental health psychotherapy for rural combat veterans with PTSD      
Issues in the development of subject recruitment strategies and eligibility criteria in multisite trials of matching.      
Issues in the early termination of the aspirin component of the Physicians' Health Study. Data Monitoring Board of the Physicians' Health Study      
Issues in the meta-analysis of cluster randomized trials.      
Issues in the selection of a summary statistic for meta-analysis of clinical trials with binary outcomes      
Issues in the use of change scores in randomized trials      
Issues involved in a metaanalysis of rheumatoid arthritis radiographic progression. Analysis issues      
Issues of cost and efficiency in the design of reliability studies      
Issues of efficiency in combining proportions of deaths from several clinical trials      
Issues of enrollment bias in cancer chemoprevention trials      
Issues of informed consent for intrapartum trials: a suggested consent pathway from the experience of the Release trial. ISRCTN13204258.      
Issues of recruitment, retention, and compliance in community-based clinical trials with traditionally underserved populations      
Issues that may determine the outcome of antipsychotic trials: industry sponsorship and extrapyramidal side effect      
Issues to be considered when incorporating quality of life, health status, and other outcome measures into epidemiological research [abstract]      
Issues to debate on the Women's Health Initiative (WHI) study. Epidemiology or randomized clinical trials--time out for hormone replacement therapy studies?      
Issues with recruitment to randomised controlled trials in the drug and alcohol field: a literature review and Australian case study      
IT diffusion in Sub-Saharan Africa: implications for developing and managing digital libraries.      
It is still controversial which is the correct way to report and to interpret event rates of clinical trials.      
"It was a snap decision": parental and professional perspectives on the speed of decisions about participation in perinatal randomised controlled trials.      
The Italian Registry on Clinical Trials: a useful tool for researchers and citizen [abstract]      
Italian translation, cultural adaptation and initial validation of the inflammatory bowel disease questionnaire (IBDQ) [abstract]      
Italian translation of the Manchester-Oxford Foot Questionnaire, with re-assessment of reliability and validity      
Iterative generalized least squares for meta-analysis of survival data at multiple times      
It's all in the matrix [abstract]      
It's in your hands: the value of handsearching in conducting systematic reviews of public health interventions.      
It's not just what you say, it's also how you say it: opening the 'black box' of informed consent appointments in randomised controlled trials