The QALY model and individual preferences for health states and health profiles over time: a systematic review of the literature.      
QUADAS-2: an updated quality assessment tool for diagnostic accuracy studies. Oral presentation at the 19th Cochrane Colloquium: Scientific Evidence for Healthcare Quality and Patient Safety; 2011 Oct 19-22; Madrid, Spain [abstract]      
QUADAS: early experience with a new methodological scoring tool for diagnostic meta-analyses [abstract]      
QUADAS: the development of a new tool for the quality assessment of diagnostic accuracy studies [abstract]      
QUADOMICS: an adaptation of the Quality Assessment of Diagnostic Accuracy Assessment (QUADAS) for the evaluation of the methodological quality of studies on the diagnostic accuracy of '-omics'-based technologies.      
Quadomics: an adaptation of the quality assessment of diagnostic accuracy assessment (QUADAS) for the evaluation of the methodological quality of studies on the diagnostic accuracy of '-omics' technologies [abstract]      
A qualitative analysis of adolescents' experiences of active and sham Japanese-style acupuncture protocols administered in a clinical trial.      
[Qualitative analysis of the perception of people who participate in a clinical trial, Navarra]      
The qualitative and quantitative: an anthropological perspective on research methods      
Qualitative and quantitative measures of indexed health sciences electronic journals      
A qualitative approach to the use of economic data in the selection of medicines for hospital formularies: a French survey      
A qualitative assessment of randomized controlled trials in otolaryngology      
Qualitative assessment of studies included in a meta-analysis: DES and the risk of pregnancy loss      
Qualitative case study methodology in nursing research: an integrative review      
Qualitative descriptors of disease incidence: commonly used and frequently muddled      
Qualitative differences among cancer clinical trial explanations      
Qualitative environmental health research: an analysis of the literature, 1991-2008      
Qualitative evaluation, before meta-analysis, of papers reporting on randomized trials testing the value of adjuvant radiotherapy to chemotherapy for small cell lung carcinoma (SCLC) [abstract]      
A qualitative evaluation of implementing a randomized controlled trial in general practice.      
[Qualitative evaluation of literature related to treatment of lung cancer with combined use of chemotherapy and Chinese herbs]      
Qualitative meta-synthesis: a question of dialoguing with texts.      
Qualitative methods: beyond the cookbook      
Qualitative methods for assessing health care      
Qualitative methods in health promotion research: some criteria for quality      
Qualitative reseach - quality filters for evidence based journals      
[Qualitative research: a valid alternative]      
Qualitative research and evidence based medicine      
Qualitative research and the gingerbread man      
Qualitative research in health care. Assessing quality in qualitative research.      
Qualitative research in health care: II. A structured review and evaluation of studies      
Qualitative research methods in health technology assessment: a review of the literature      
Qualitative research: standards, challenges, and guidelines.      
Qualitative research to improve RCT recruitment: issues arising in establishing research collaborations      
Qualitative resources on the internet      
Qualitative study of an educational intervention for GPs in the assessment and management of depression.      
A qualitative study of editorial decisions about publication of randomized trials at major biomedical journals [abstract]      
A qualitative study of specialist nurse support for stroke patients and care-givers at home      
Qualitative/quantitative descriptors of risk and benefit of hormone replacement therapy [abstract]      
Quality Adjusted Life Years (QALYs) as an outcome measure in the economic evaluation of health technologies in Spain: a review of the literature (2003-2009) [abstract]      
Quality-adjusted meta-analysis of the hypertension/coronary dilemma      
Quality adjusted survival analysis      
Quality-adjusted survival analysis of malignant glioma patients [see comments]      
Quality adjusted survival analysis with repeated quality of life measures      
A quality-adjusted survival meta-analysis of adjuvant chemotherapy for premenopausal breast cancer. International Breast Cancer Study Group      
[Quality analysis of clinical trials on butylphthalide for central ischemic stroke]      
Quality analysis of literatures on clinical randomized controlled trial of pre-eclampsia treated with TCM [abstract]      
Quality analysis of randomized control trials (RCTs) of the treatment of advanced ovarian cancer (AOC) [abstract]      
Quality analysis of randomized controlled trials on Chinese medicinal herbs for unstable angina pectoris [abstract]      
The quality and accessibility of Australian depression sites on the World Wide Web.      
Quality and content of abstracts in papers reporting about drug exposures during pregnancy.      
Quality and methods of developing practice guidelines      
Quality and relevance of evidence in support of guideline recommendations for sleep laboratory investigations.      
Quality and reporting of trial design in scientific papers in Anaesthesia over 25 years      
Quality and reporting of tuberculosis systematic reviews: evaluation using AMSTAR and PRISMA standard [abstract]      
Quality and retrieval of obstetrical anaesthesia randomized controlled trials      
Quality appraisal in economic evaluations: the case of antidepressants [abstract]      
Quality appraisal of pediatric health economic evaluations.      
Quality appraisal of studies on prognostic and diagnostic risk models: a systematic review. Oral presentation at the Joint Cochrane and Campbell Colloquium; 2010 Oct 18-22; Keystone, Colorado, USA [abstract]      
Quality-assessed reviews of health care interventions and the database of abstracts of reviews of effectiveness (DARE). NHS CRD Review, Dissemination, and Information Teams      
Quality assessment in Cochrane Reviews: do we practise what we preach?      
Quality assessment in meta-analyses of diagnostic studies: what difference does email contact with authors make? [abstract]      
Quality assessment of clinical practice guidelines for mammography screening in women aged 40-49 years. Poster presentation at the Joint Cochrane and Campbell Colloquium; 2010 Oct 18-22; Keystone, Colorado, USA [abstract]      
Quality assessment of clinical studies on puerarin for angina pectoris      
Quality assessment of diagnostic before-after studies: development of methodology in the context of a systematic review      
Quality assessment of economic evaluations in selected pharmacy, medical, and health economics journals      
Quality assessment of mammography screening trials [abstract]      
Quality assessment of meta-analyses of RCTs of pharmacotherapy in major depressive disorder.      
Quality assessment of observational studies is not commonplace in systematic reviews      
Quality assessment of pharmacoeconomic abstracts of original research articles in selected journals.      
Quality assessment of phase I dose-finding cancer trials: proposal of a checklist.      
Quality assessment of published health economic analyses from South America      
A quality assessment of randomized clinical trials in pediatric orthopaedics.      
Quality assessment of randomized control trials in dental research. I. Methods      
A quality assessment of randomized control trials of primary treatment of breast cancer      
Quality assessment of randomized controlled trials in the treatment of hepatocellular carcinoma      
[Quality assessment of randomized controlled trials involving Danhong injection for angina of coronary heart disease]      
Quality assessment of randomized controlled trials involving liver surgery      
Quality assessment of randomized controlled trials of contrast media      
Quality assessment of randomized controlled trials of oral implants.      
Quality assessment of reports on clinical trials in the Journal of Hepatology      
Quality assessment of reviewers' reports using a simple instrument.      
Quality assessment of screening studies using the QUADAS (Quality Assessment of Diagnostic Accuracy Studies) tool [abstract]      
Quality assessment of the bibliographical references included in MEDIFAM articles.      
[Quality assessment of the report of randomized controlled trials on treatment of liver carcinoma with traditional Chinese medicine]      
[Quality assessment of the reporting of randomized controlled trials of Traditional Chinese Medicine for chronic fatigue syndrome]      
[Quality assessment of the reporting of randomized controlled trials published in the Chinese Journal of Integrated Traditional and Western Medicine with the revised CONSORT Statement]      
Quality assessment of trials: a comparison of three criteria lists      
Quality assessment of trials found within the scope of Cochrane Collaboration Depression, Anxiety & Neurosis (CCDAN) [abstract]      
Quality assessment of trials found within the scope of the Depression, Anxiety and Neurosis Group [abstract]      
Quality assessment on the studies of traditional Chinese medicine for coronary heart disease angina      
Quality assurance of Cochrane systematic review abstracts; a comparison with abstracts published in evidence-based medicine [abstract]      
Quality assurance of grant applications: confirmation of publication records [abstract]      
Quality assurance of research protocols conducted in the community: the National Institute on Drug Abuse Clinical Trials Network experience      
A quality assurance program evaluating prescription for tardive dyskinesia in French psychiatric hospitals: integration of Cochrane systematic reviews as an evidence-based reference [abstract]      
Quality assurance questionnaire for professionals fails to improve the quality of informed consent      
A quality comparison of randomised controlled trials in health and education      
Quality control in multicentric clinical trials. An experience of the EORTC Gynecological Cancer Cooperative Group.      
Quality criteria and user-friendliness in self-reported questionnaires on cancer-related fatigue: a review      
A quality-effects model for meta-analysis.      
Quality evaluation criteria of health information resources on the internet [abstract]      
A quality evaluation methodology of health web-pages for non-professionals      
Quality evaluation of controlled clinical information service trials.      
Quality evaluation of randomized controlled trials involving microwave therapy for cervical erosion.      
Quality, evolution, and clinical implications of randomized, controlled trials on the treatment of lung cancer. A lost opportunity for meta-analysis      
The Quality Improvement for Depression collaboration: general analytic strategies for a coordinated study of quality improvement in depression care.      
Quality improvement report: Improving design and conduct of randomised trials by embedding them in qualitative research: ProtecT (prostate testing for cancer and treatment) study. Commentary: presenting unbiased information to patients can be difficult. [Review]      
"Quality" in qualitative research      
Quality, interpretation and presentation of European Organisation for Research and Treatment of Cancer quality of life questionnaire core 30 data in randomised controlled trials      
Quality measurement of reviewers' reports by a simple instrument [abstract]      
Quality of abstract reporting: caveat medicus.      
Quality of abstracts describing randomized trials in the proceedings of American Society of Clinical Oncology meetings: guidelines for improved reporting.      
Quality of abstracts in 3 clinical dermatology journals.      
Quality of abstracts in articles submitted to a scholarly journal: a mixed methods case study of the journal Research in the Schools      
Quality of abstracts of original research articles in CMAJ in 1989.      
Quality of abstracts of papers reporting original cost-effectiveness analyses.      
Quality of adjuvant chemotherapy in primary breast cancer in a non-trial setting. A comprehensive cancer centre study. The Breast Cancer Group of the Dutch Comprehensive Cancer Centre East (IKO).      
The quality of alcohol treatment research: an examination of influential controlled trials and development of a quality rating system.      
The quality of analytical information contained within abstracts and papers on new analytical methods.      
Quality of breast cancer care: what do we know? [review]      
Quality of breast cancer sites on the World Wide Web.      
Quality of care in an outpatient department: the patient's view      
The quality of citations in major international obstetrics and gynecology journals      
Quality of clinical reports on behavioral interventions for hypertension. [Review]      
Quality of clinical trials--a concern of three decades.      
[Quality of clinical trials of Chinese herbal drugs, a review of 314 published papers]. [Review] [Chinese]      
[The quality of clinical trials published in Spain: an evaluation by an analysis of 3 journals during the 1985-1991 period].      
[Quality of clinical trials published in Spain on asthma in comparison to trials in English language journals]. [Spanish]      
The quality of clinical trials published in The Journal of Family Practice, 1974-1991      
The quality of clinical trials with Harpagophytum procumbens. [Review]      
Quality of Cochrane reviews: assessment of sample from 1998      
The quality of Cochrane synopses - a quality assessment pilot project [abstract]      
Quality of Cochrane systematic review abstracts; readability and comparison with handbook guidelines [abstract]      
Quality of complication reporting in the surgical literature. [Review]      
Quality of controlled clinical trials on glaucoma and intraocular high pressure.      
Quality of controlled clinical trials. The case of imaging ultrasound in obstetrics: a review      
Quality of cystic fibrosis information on Italian websites      
The quality of diagnostic accuracy studies since the STARD statement: has it improved?      
The quality of dietary information on the World Wide Web      
Quality of drug advertisements in medical journals.      
The quality of drug studies published in symposium proceedings      
The quality of eight health status measures were compared for chronic opioid dependence      
Quality of evidence informing clinical guidelines on treatment of opioid dependence. Poster presentation at the 16th Cochrane Colloquium: Evidence in the era of globalisation; 2008 Oct 3-7; Freiburg, Germany [abstract]      
Quality of full and final publications reporting acute stroke trials: a systematic review      
Quality of health information for cervical cancer treatment on the internet.      
Quality of health information on the Internet.      
Quality of health information on the Internet.      
Quality of impact factors of general medical journals. Quality matters--and the choice of indicator matters too.      
Quality of impact factors of general medical journals. Research quality can be assessed by using combination of approaches.      
Quality of information on emergency contraception on the Internet      
Quality of information provided on medicines agencies' websites [abstract]      
Quality of informed consent: a new measure of understanding among research subjects      
Quality of informed consent in cancer clinical trials: a cross-sectional survey      
Quality of informed consent: measuring understanding among participants in oncology clinical trials.      
Quality of institutional participation in multicenter clinical trials      
Quality of intervention research reporting in medical rehabilitation journals      
Quality of life after obesity surgery, an evidence-based medicine literature review: how to improve systematic searches for enhanced decision-making and clinical outcomes      
Quality-of-life and behavioral outcome measures in randomized controlled trials of antiepileptic drugs: a systematic review of methodology and reporting standards      
Quality of life and economic evaluation in SLE clinical trials      
Quality of life and survival in patients with advanced non-small cell lung cancer receiving supportive care plus chemotherapy with carboplatin and etoposide or supportive care only. A multicentre randomised phase III trial. Joint Lung Cancer Study Group.      
Quality of life and trial adherence among participants in the prostate, lung, colorectal, and ovarian cancer screening trial.      
Quality of life and/or symptom control in randomized clinical trials for patients with advanced cancer      
Quality of life as an endpoint in EORTC clinical trials. European Organization for Research and Treatment for Cancer.      
Quality of life as an outcome measure in evaluating mental health services: a review of the empirical evidence. [Review]      
Quality of life as an outcome of fall prevention interventions among the aged: a systematic review      
Quality of life as outcome measures in randomized clinical trials. An overview of three general medical journals      
Quality of life assessment and reporting in randomized controlled trials: a study of literature published from Japan. [Review]      
Quality of life assessment in children: a review of conceptual and methodological issues in multidimensional health status measures.      
Quality of life assessment in clinical trials - guidelines and a checklist for protocol writers: the UK Medical Research Council experience      
Quality of life assessment in clinical trials: methodologic issues      
Quality of life assessment in International Breast Cancer Study Group (IBCSG) trials: practical issues and factors associated with missing data      
Quality of life assessment in the community-dwelling elderly: validation of the Assessment of Quality of Life (AQoL) Instrument and comparison with the SF-36.      
Quality of life assessment instruments in terminal cancer patients: a review (1988-2000)      
Quality of life assessment of randomized controlled trials.      
Quality-of-life assessment: patient compliance with questionnaire completion [see comments]      
Quality-of-life assessment when there is a loss of income      
Quality of life assessments for cancer clinical trials in Hong Kong [abstract]      
Quality of life at baseline: is assessment after randomization valid? The AVID Investigators. The Antiarrhythmics Versus Implantable Defibrillators      
Quality of life changes during conformal radiation therapy for prostate carcinoma.      
Quality of life data collected before and after randomization. The AVID Investigators [abstract]      
Quality of life in allergic rhinitis.      
Quality of life in Alzheimer's disease      
[Quality of life in asthma: reliability and validity of the short form generic questionnaire (SF-36) applied to the population of asthmatics in a public health area]. [Spanish]      
Quality of life in clinical cancer trials: experience and perspective of the European Organization for Research and Treatment of Cancer      
Quality-of-life in congestive heart failure: a comparison of two measures [abstract]      
Quality of life in patients with lung cancer: a review of literature from 1970 to 1995      
Quality of life in randomized trials of cytotoxic or hormonal treatment of advanced breast cancer. Is there added value?      
Quality of life in treatment of hypertension. A metaanalysis of clinical trials      
Quality of life instruments for caregivers of patients with cancer: a review of their psychometric properties      
Quality of life measurement: bibliographic study of patient assessed health outcome measures      
Quality-of-life measurement in surgical randomized controlled trials. [Review]      
Quality-of-life measurements in the evaluation of treatment: proposed guidelines      
Quality-of-life measures in chronic diseases of childhood      
Quality of life measures in psoriasis: a critical appraisal of their quality. [Review]      
Quality-of-life meta-analysis: why treat it differently?      
The quality of life of cancer patients participating in phase I clinical trials using SEIQoL-DW.      
A quality-of-life-oriented endpoint for comparing therapies      
Quality-of-life outcomes in the evaluation of head and neck cancer treatments      
Quality of life: patients and doctors don't always agree: a meta-analysis.      
Quality of life (QOL) assessment with EORTC QLQ-C30 in daily clinical practice [abstract]      
Quality of life (QOL): use SF-36 or EORTC QLQ-C30 questionnaires in elderly cancer patients? [abstract]      
Quality of life research within the EORTC-the EORTC QLQ-C30. European Organisation for Research and Treatment of Cancer      
Quality-of -life scores predict outcome in metastatic but not early breast cancer. International Breast Cancer Study Group      
Quality of life: Statistical issues and analysis      
Quality of life studies of the Australian New Zealand Breast Cancer Trials Group: approaches to missing data      
Quality of life variables in surgical trials      
Quality of life versus prolongation of life in patients treated with chemotherapy in advanced colorectal cancer: a review of randomized controlled clinical trials.      
The quality of measurement of surgical wound infection as the basis for monitoring: a systematic review      
The quality of meta-analyses of genetic association studies: a review with recommendations      
The quality of meta-analyses published in leading journals; any improvements? [abstracts]      
[Quality of methodology and reporting of randomized controlled trials of acupuncture for obesity]      
The quality of mixed methods studies in health services research      
The quality of nifedipine studies used to assess tocolytic efficacy: a systematic review.      
Quality of nonstructured and structured abstracts of original research articles in the British Medical Journal, the Canadian Medical Association Journal and the Journal of the American Medical Association      
The quality of parental consent for research with children: a prospective repeated measure self-report survey.      
Quality of parental consent in a Ugandan malaria study.      
Quality of peer reviews in three nursing journals from the perspective of authors and editors [abstract]      
Quality of pharmaceutical industry press releases based on original research.      
Quality of placebo-controlled trials of alternative and conventional medicine: matched-pair study [abstract]      
Quality of prospective controlled randomized trials. Analysis of trials of treatment for lateral epicondylitis as an example.      
The quality of published adverse drug event reports. [Review]      
Quality of published clinical trials on asthma      
The quality of published health economic analyses in digestive diseases: a systematic review and quantitative appraisal. [Review]      
Quality of published reports of the prognosis of community-acquired pneumonia      
The quality of qualitative health research: the open-ended interview and its alternatives      
The quality of qualitative research.      
Quality of randomised clinical trials affects estimates of intervention efficacy [abstract]      
Quality of randomised trials in COPD      
The quality of randomised trials of tocolysis.      
Quality of randomized clinical trials in juvenile idiopathic arthritis      
The quality of randomized clinical trials in surgery can be improved. A systematic review. Poster presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
The quality of randomized controlled trials in major anesthesiology journals      
Quality of randomized controlled trials of traditional Chinese medicine integrated with Western medicine for severe acute respiratory syndrome      
The quality of randomized controlled trials on DanShen in the treatment of ischemic vascular disease      
Quality of randomized controlled trials reporting in the primary treatment of brain tumors.      
The quality of randomized trial reporting in leading medical journals since the revised CONSORT statement.      
Quality of randomized trials in solid organ transplantation.      
Quality of RCTs in periodontology--a systematic review. [Review]      
Quality of reporting and of methodology of studies on interventions for trophic ulcers in leprosy: a systematic review      
Quality of reporting and of methods in studies on treatment of ulcers caused by nerve damage in leprosy [abstract]      
The quality of reporting and outcome measures in randomized clinical trials related to upper-extremity disorders.      
Quality of reporting controlled clinical trials on treatment of the acute mania phase of bipolar disorder with new antipsychotic drugs      
Quality of reporting in 41 randomized controlled clinical trials of Chinese medicine for cancer pain      
The quality of reporting in published cost-utility analyses, 1976-1997      
Quality of reporting in randomized trials published in high-quality surgical journals      
Quality of reporting internal and external validity data from randomized controlled trials evaluating stents for percutaneous coronary intervention.      
Quality of reporting of clinical trials in traditional Chinese medicine for vascular dementia. Poster presentation at the 17th Cochrane Colloquium; 2009 Oct 11-14, Singapore [abstract]      
Quality of reporting of diagnostic accuracy studies.      
Quality of reporting of diagnostic accuracy studies [abstract]      
The quality of reporting of diagnostic accuracy studies in diabetic retinopathy screening: a systematic review.      
The quality of reporting of diagnostic accuracy studies in glaucoma using scanning laser polarimetry.      
The quality of reporting of diagnostic accuracy studies in glaucoma using the Heidelberg retina tomograph.      
Quality of reporting of diagnostic accuracy studies: no change since STARD statement publication - before-and-after study.      
The quality of reporting of diagnostic accuracy studies of optical coherence tomography in glaucoma.      
The quality of reporting of diagnostic accuracy studies published in ophthalmic journals.      
Quality of reporting of experimental studies in medical education: a systematic review.      
Quality of reporting of key methodological items of randomized controlled trials in clinical ophthalmic journals      
Quality of reporting of noninferiority and equivalence randomized trials.      
Quality of reporting of observational longitudinal research.      
Quality of reporting of orthopaedic diagnostic accuracy studies is suboptimal.      
The quality of reporting of orthopaedic randomized trials with use of a checklist for nonpharmacological therapies.      
Quality of reporting of randomised controlled trials in the intensive care literature. A systematic analysis of papers published in Intensive Care Medicine over 26 years      
Quality of reporting of randomized clinical trials in abstracts of the 2005 annual meeting of the American College of Rheumatology.      
The quality of reporting of randomized clinical trials published in Ophthalmology.      
The quality of reporting of randomized controlled trials abstracts is sub-optimal: a survey of four major general medical journals. Poster presentation at the 16th Cochrane Colloquium: Evidence in the era of globalisation; 2008 Oct 3-7; Freiburg, Germany [abstract]      
Quality of reporting of randomized, controlled trials in cerebral palsy.      
Quality of reporting of randomized controlled trials in general endocrinology literature      
The quality of reporting of randomized controlled trials in solid organ transplantation      
Quality of reporting of randomized controlled trials of herbal medicine interventions.      
The quality of reporting of randomized controlled trials of traditional Chinese medicine: a survey of 13 randomly selected journals from mainland China.      
Quality of reporting of randomized trials as a measure of methodologic quality      
The quality of reporting of randomized trials in the Journal of Bone and Joint Surgery from 1988 through 2000      
Quality of reporting of systematic reviews and its affect on estimates of intervention effectiveness [abstract]      
The quality of reporting of systematic reviews or meta-analyses on peripartum antiretroviral therapies for preventing the risk of mother-to-child transmission of HIV [abstract]      
Quality of reporting of test accuracy studies in reproductive medicine: impact of the Standards for Reporting of Diagnostic Accuracy (STARD) initiative.      
The quality of reporting of trial abstracts is suboptimal: survey of major general medical journals      
Quality of reporting of trial abstracts needs to be improved: using the CONSORT for abstracts to assess the four leading Chinese medical journals of Traditional Chinese Medicine      
Quality of reporting of trials abstracts needs to be improved: a survey of four leading Chinese medical journals of traditional Chinese medicine. Poster presentation at the Joint Cochrane and Campbell Colloquium; 2010 Oct 18-22; Keystone, Colorado, USA [abstract]      
Quality of reporting randomised clinical trials in dental and medical research      
Quality of reporting randomized controlled trials (RCTs) in the nursing literature: application of the consolidated standards of reporting trials (CONSORT)      
The quality of reports of critical care meta-analyses in the Cochrane Database of Systematic Reviews: an independent appraisal.      
The quality of reports of randomised trials in 2000 and 2006: comparative study of articles indexed in PubMed      
Quality of reports on randomized controlled trials conducted in Japan: evaluation of adherence to the CONSORT statement      
The quality of research in sports journals.      
The quality of reviewers of the Chinese Journal of Internal Medicine [abstract]      
Quality of reviews in epidemiology      
The quality of safety reporting in trials is still suboptimal: survey of major general medical journals      
[Quality of scientific publications about cosmetic surgery]. [French]      
Quality of standardised patient research reports in the medical education literature: review and recommendations      
Quality of studies reporting patient-reported outcomes identified with a systematic review on low-dose rate brachytherapy for localized prostate cancer. Poster presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
Quality of surgical randomized controlled trials for acute cholecystitis: assessment based on CONSORT and additional check items      
Quality of survey reporting in high-impact-factor journals [abstract]      
Quality of survival reporting in chemotherapy and surgery trials in patients with metastatic colorectal carcinoma.      
Quality of systematic reviews in pediatric oncology - a systematic review      
Quality of systematic reviews of economic evaluations in health care      
Quality of systematic reviews of the Cochrane Drugs and Alcohol Group: can we improve it? [abstract]      
Quality of systematic reviews published in high impact general and specialist journals      
Quality of systematic reviews used in guidelines for oncology practice      
Quality of systematic reviews used to build guidelines on prevention and treatment of breast and colorectal cancers [abstract]      
Quality of the reporting of randomized controlled trials evaluating stents for percutaneous coronary interventions [abstract]      
Quality of the stroke rehabilitation research      
Quality of the systematic reviews of the Cochrane Multiple Sclerosis Group [abstract]      
Quality of titles for randomized controlled trials reported in major medical journals: improvement over a decade?      
Quality of trials in a systematic review of powered toothbrushes: suggestions for future clinical trials.      
The quality of trials in operative surgery.      
Quality of trials in operative surgery: where is the comic opera? [abstract]      
The quality of trials in quality improvement: systematic review of risk of bias in diabetes studies. Poster presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
Quality of trials of life-style interventions underpinning two national clinical guidelines [abstract]      
Quality of trials reported as conference abstracts: how well are they reported? [abstract]      
Quality of trials reported as conference abstracts in China: how well are they reported?      
Quality of web based information on treatment of depression: cross sectional survey.      
Quality of websites in Spanish public hospitals      
Quality of websites: kitemarking the west wind      
Quality predictors of randomised clinical trials published in the 'Hepatology' Journal [abstract]      
Quality, quantity and harmony: the DataSHaPER approach to integrating data across bioclinical studies      
Quality review of clinical guidelines [abstract]      
Quality varies across clinical practice guidelines for mammography screening in women aged 40-49 years as assessed by AGREE and AMSTAR instruments      
Quality-weighting of studies in meta-analytic research      
Quallity of mental health internet sites evaluated with DISCERN instrument [abstract]      
A quantifiable alternative to double data entry.      
Quantification methods were developed for selection bias by predictability of allocations with unequal block randomization.      
Quantification of authors' contributions and eligibility for authorship: a randomized trial [abstract]      
Quantification of authors' contributions and eligibility for authorship: randomized study in a general medical journal      
Quantification of bias in the results of non-randomised studies compared with randomised studies. Poster presentation at the 16th Cochrane Colloquium: Evidence in the era of globalisation; 2008 Oct 3-7; Freiburg, Germany [abstract]      
Quantifying adverse drug events : are systematic reviews the answer?      
Quantifying and documenting prior beliefs in clinical trials.      
Quantifying data quality for clinical trials using electronic data capture.      
Quantifying delay in access to new medical treatment: an application of risk advancement period methodology.      
Quantifying, displaying and accounting for heterogeneity in the meta-analysis of RCTs using standard and generalised Q statistics. Poster presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
Quantifying heterogeneity in a meta-analysis      
Quantifying heterogeneity in metaanalyses [abstract]      
Quantifying the bias associated with use of discrepant analysis.      
Quantifying the impact of selection bias caused by nonparticipation in a case-control study of mobile phone use      
Quantifying the impact of survivor treatment bias in observational studies.      
Quantifying the recruitment challenges with couple-based interventions for cancer: applications to early-stage breast cancer      
Quantifying the scanty science of prehospital emergency care      
[Quantitative analysis of citations of scientific papers from the Institute for Medical Research and Occupational Medicine]      
A quantitative analysis of research publications in physical therapy journals. [Review]      
A quantitative analysis of Spanish biomedical research: trends of English and Spanish language production (1989-1994)      
Quantitative analysis of sponsorship bias in economic studies of antidepressants. [Review]      
A quantitative and qualitative evaluation of reports of clinical trials published in six Brazilian dental journals indexed in the Scientific Electronic Library Online (SciELO)      
Quantitative assessment of unobserved confounding is mandatory in nonrandomized intervention studies      
[Quantitative bibliographic analysis of French clinical research in the treatment of bronchopulmonary cancer].      
Quantitative comparison of pre-explosions and subheadings with methodologic search terms in MEDLINE      
Quantitative estimation of rare adverse events which follow a biological progression: a new model applied to chronic NSAID use.      
Quantitative evaluation of peer review of program project and center applications in allergy and immunology.      
Quantitative functional capacity evaluation: the missing link to outcomes assessment      
Quantitative impact of including consumers in the scientific review of breast cancer research proposals.      
Quantitative meanings of verbal probability expressions      
Quantitative methods in the review of epidemiologic literature      
A quantitative ranking of the Biomedical Informatics serials      
Quantitative reviewing: The literature review as scientific inquiry      
A quantitative study of bias in systematic reviews.      
Quantitative synthesis in systematic reviews      
The quantitative synthesis of single-subject research: Methodology and validation      
The quantitative synthesis of single-subject research: Methodology and validation      
The quantitative synthesisof single-subject research: Methodology and validation [reply to O.White]      
The quantity and quality of evidence of pandemic. Poster presentation at the Joint Cochrane and Campbell Colloquium; 2010 Oct 18-22; Keystone, Colorado, USA [abstract]      
Quasi-empirical Bayes methodology for improving meta-analysis.      
Quebec Back Pain Disability Scale was responsive and showed reasonable interpretability after a multidisciplinary treatment      
The quest for trials on the efficacy of human vaccines. Results of the handsearch of Vaccine      
Questionable early stopping: case study of supplemental perioperative oxygen and the incidence of surgical site infection. Poster presentation at the 19th Cochrane Colloquium; 2011 Oct 19-22; Madrid, Spain [abstract]      
Questionable reproducibility of systematic reviews: a case-study on treatment for stress urinary incontinence [abstract]      
Questionnaire appearance and response rates in mail surveys.      
Questionnaire availability from published studies in three prominent medical journals [abstract]      
Questionnaire color and response rates to mailed surveys. A randomized trial and a meta-analysis.      
Questionnaire follow-up returns as a function of incentives and responder characteristics.      
Questionnaire length and internal reliability: a randomised study [abstract]      
Questionnaire length and response rate.      
A questionnaire on factors influencing children's assent and dissent to non-therapeutic research      
Questionnaire order significantly increased response to a postal survey sent to primary care physicians.      
Questionnaire response bias as a function of respondent anonymity.      
Questionnaire returns: stamps versus business reply envelopes revisited.      
Questionnaire survey to clinical trial sponsors on the management organization of information on adverse events      
A questionnaire to measure satisfaction of clinical trial participants: the ACRN experience [abstract]      
Questionnaires in ecology: a review of past use and recommendations for best practice      
Questions from practice: a basis for research      
Quinine for nocturnal leg cramps: a meta-analysis including unpublished data      
QUOROM, Cochrane reviews and quality: dipping into curates' eggs [abstract]      
The QUORUM Statement: revised recommendations for improving the quality of reports of systematic reviews [abstract]      
Quotation accuracy: fact or fiction?      
Quotation accuracy in neuroanesthesiologic research.      
Quotation accuracy in review articles.      
Quotation and reference accuracy of three nursing journals      
Quotation bias in reviews of the diet-heart idea      
Quotational and reference accuracy in surgical journals; a continuing peer review problem.      
Quotational and reference accuracy in surgical journals. A continuing peer review problem [see comments]