Waist-to-height ratio is a better screening tool than waist circumference and BMI for adult cardiometabolic risk factors: Systematic review and meta-analysis (Provisional abstract)      
Walking and non-HDL-C in adults: a meta-analysis of randomized controlled trials (Provisional abstract)      
Walking exercise for chronic musculoskeletal pain: systematic review and meta-analysis (Provisional abstract)      New 
Walking for depression or depressive symptoms: a systematic review and meta-analysis (Structured abstract)      
Walking, lipids, and lipoproteins: a meta-analysis of randomized controlled trials (Structured abstract)      
Wann sind Drug-eluting Stents als wirksam zu bezeichnen: eine kritische Analyse der aktuellen Datenlage [When are drug-eluting stents effective: a critical analysis of the presently available data] (Provisional abstract)      
Warfarin for the prevention of systemic embolism in patients with non-valvular atrial fibrillation: a meta-analysis (Structured abstract)      
Warfarin monitoring in antiphospholipid syndrome and lupus anticoagulant (Provisional abstract)      
Warfarin versus aspirin for prevention of stroke in heart failure: a meta-analysis of randomized controlled clinical trials (Provisional abstract)      
Warm versus cold cardioplegia for heart surgery: a meta-analysis (Structured abstract)      
Warm water infusion colonoscopy: a review and meta-analysis (Structured abstract)      
Warts (non-genital) (Provisional abstract)      
Washout policies in long-term indwelling urinary catheterization in adults: a short version Cochrane review (Structured abstract)      
Water-aided colonoscopy: a systematic review (Structured abstract)      
Water fluoridation, bone mass and fracture: a quantitative overview of the literature (Structured abstract)      
Water fluoridation, osteoporosis, fractures: recent developments (Structured abstract)      
Water for wound cleansing (Structured abstract)      
Water infusion versus air insufflation for colonoscopy: a meta-analysis of randomized controlled trials (Provisional abstract)      
Water intubation method can reduce patients' pain and sedation rate in colonoscopy: a meta-analysis (Provisional abstract)      
Water, sanitation, and hygiene interventions to reduce diarrhoea in less developed countries: a systematic review and meta-analysis (Provisional abstract)      
Water, sanitation, hygiene, and soil-transmitted helminth infection: a systematic review and meta-analysis (Provisional abstract)      
Waterbirth: an integrative analysis of peer-reviewed literature (Structured abstract)      
Wavefront-guided versus non-wavefront-guided photorefractive keratectomy for myopia: meta-analysis of randomized controlled trials (Provisional abstract)      
Ways of enhancing pulp preservation by stepwise excavation: a systematic review (Provisional abstract)      
WBC-containing allogeneic blood transfusion and mortality: a meta-analysis of randomized controlled trials (Structured abstract)      
Weak or absent evidence for the association of HLA-DR antigens with risk of thyroid carcinoma: a meta-analysis of observational studies (Provisional abstract)      
Wearable cardioverter-defibrillator as a bridge to implantable cardioverter-defibrillator treatment (Provisional abstract)      
Wearable systems for monitoring mobility-related activities in older people: a systematic review (Structured abstract)      
Web 2.0 chronic disease self management for older adults: a systematic review (Provisional abstract)      
Web-based care for adults with type 2 diabetes (Structured abstract)      
Web-based distance learning for nurse education: a systematic review (Provisional abstract)      
[Web-based interventions for addressing college drinking] (Provisional abstract)      
Web-based interventions for youth internalizing problems: a systematic review (Provisional abstract)      New 
Web-based weight management programs for children and adolescents: a systematic review of randomized controlled trial studies (Structured abstract)      
Website-delivered physical activity interventions: a review of the literature (Structured abstract)      
Weekly docetaxel as second line chemotherapy for advanced non-small-cell lung cancer: meta-analysis of randomized trials (Structured abstract)      
Weekly fluconazole therapy for recurrent vulvovaginal candidiasis: a systematic review and meta-analysis (Provisional abstract)      
Weekly schedule of docetaxel in breast cancer: evaluation of response and toxicity (Provisional abstract)      
Weekly versus three weekly regimens of taxanes for non-small cell lung cancer: a systematic review (Provisional abstract)      
Weifuchun for chronic atrophic gastritis: a systematic review (Provisional abstract)      
Weighing the gold in the gold standard: challenges in HIV prevention research (Provisional abstract)      
Weighing up the evidence: a systematic review of the effectiveness of workplace interventions to tackle socio-economic inequalities in obesity (Provisional abstract)      New 
Weight and type 2 diabetes after bariatric surgery: systematic review and meta-analysis (Structured abstract)      
Weight-bearing exercise and bone mineral accrual in children and adolescents: a review of controlled trials (Structured abstract)      
Weight gain and metabolic effects of mood stabilizers and antipsychotics in pediatric bipolar disorder: a systematic review and pooled analysis of short-term trials (Structured abstract)      
Weight gain and other metabolic adverse effects associated with atypical antipsychotic treatment of children and adolescents: a systematic review and meta-analysis (Provisional abstract)      
Weight gain as an adverse effect of some commonly prescribed drugs: a systematic review (Structured abstract)      
Weight gain in antipsychotic-naive patients: a review and meta-analysis (Structured abstract)      
Weight gain in smokers after quitting cigarettes: meta-analysis (Structured abstract)      
Weight loss and proteinuria: systematic review of clinical trials and comparative cohorts (Structured abstract)      
Weight loss effect of glucagon-like peptide-1 mimetics on obese/overweight adults without diabetes: a systematic review and meta-analysis of randomized controlled trials (Provisional abstract)      
Weight loss from lifestyle interventions and severity of sleep apnoea: a systematic review and meta-analysis (Provisional abstract)      New 
Weight loss in children and adolescents: a systematic review and evaluation of conservative, non-pharmacological obesity treatment programs (Provisional abstract)      New 
Weight loss intervention for breast cancer survivors: a systematic review (Provisional abstract)      
Weight loss intervention trials in women with breast cancer: a systematic review (Provisional abstract)      
Weight loss interventions in asthma: EAACI evidence-based clinical practice guideline (Part I) (Provisional abstract)      
Weight loss interventions in chronic kidney disease: a systematic review and meta-analysis (Structured abstract)      
Weight loss interventions in young people (18 to 25 year olds): a systematic review (Structured abstract)      
Weight loss maintenance in African American women: a systematic review of the behavioral lifestyle intervention literature (Structured abstract)      
Weight-loss outcomes: a systematic review and meta-analysis of weight-loss clinical trials with a minimum 1-year follow-up (Provisional abstract)      
Weight loss surgery for mild to moderate obesity: a systematic review and economic evaluation (Provisional abstract)      
Weight management during pregnancy: a systematic review of qualitative evidence (Provisional abstract)      
Weight-management interventions for pregnant or postpartum women (Structured abstract)      
Weight management interventions in adults with intellectual disabilities and obesity: a systematic review of the evidence (Provisional abstract)      
Weight management interventions targeting young women: a systematic review (Provisional abstract)      
Weight management using a meal replacement strategy: meta and pooling analysis from six studies (Structured abstract)      
Weight-related child behavioral interventions in Brazil: a systematic review (Provisional abstract)      
Weight training is not harmful for women with breast cancer-related lymphoedema: a systematic review (Provisional abstract)      New 
Well-being outcomes of chiropractic intervention for lower back pain: a systematic review (Provisional abstract)      
Wellness programs: a review of the evidence (Structured abstract)      
Wernicke encephalopathy after bariatric surgery: a systematic review (Provisional abstract)      
Wet cupping therapy for treatment of herpes zoster: a systematic review of randomized controlled trials (Provisional abstract)      
What are appropriate rates of invasive procedures following acute myocardial infarction: a systematic review (Structured abstract)      
What are effective approaches to increasing rates of organ donor registration among ethnic minority populations: a systematic review (Provisional abstract)      
What are patient beliefs and perceptions about exercise for non-specific chronic low back pain? A systematic review of qualitative studies (Provisional abstract)      
What are the health benefits of active travel? A systematic review of trials and cohort studies (Provisional abstract)      
What are the implications for policy makers? A systematic review of the cost-effectiveness of screening and brief interventions for alcohol misuse in primary care (Provisional abstract)      New 
What are the most clinically useful cutoffs for the alvarado and pediatric appendicitis scores? A systematic review (Provisional abstract)      
What can we learn from Chinese randomized controlled trials? A systematic review and meta-analysis of Chinese venlafaxine studies (Provisional abstract)      
What can we learn from consumer studies and qualitative research in the treatment of eating disorders? (Provisional abstract)      
What do community-based dengue control programmes achieve: a systematic review of published evaluations (Structured abstract)      
What do we know about knowledge brokers in paediatric rehabilitation? A systematic search and narrative summary (Provisional abstract)      New 
What do we know about patients' perceptions of continuity of care? A meta-synthesis of qualitative studies (Provisional abstract)      
What do we know about school mental health promotion programmes for children and youth? (Provisional abstract)      
What do we know about survivorship after treatment for extremity sarcoma? A systematic review (Provisional abstract)      New 
What do we know today about the prospective long-term course of social anxiety disorder? A systematic literature review (Provisional abstract)      
What do we really know about the safety of tai chi? A systematic review of adverse event reports in randomized trials (Provisional abstract)      New 
What does a structured review of the effectiveness of exercise interventions for persons with multiple sclerosis tell us about the challenges of designing trials? (Structured abstract)      
What does dengue disease surveillance contribute to predicting and detecting outbreaks and describing trends? (Structured abstract)      
What effect does an exercise program for healthy pregnant women have on the mother, fetus, and child? (Structured abstract)      
What effects have resident work-hour changes had on education, quality of life, and safety? A systematic review (Provisional abstract)      New 
What epidural opioid results in the best analgesia outcomes and fewest side effects after surgery? A meta-analysis of randomized controlled trials (Provisional abstract)      New 
What evidence supports the use of computerized alerts and prompts to improve clinicians' prescribing behavior? (Structured abstract)      
What have we learned about treating child physical abuse: a literature review of the last decade (Structured abstract)      
What implementation interventions increase cancer screening rates? A systematic review (Structured abstract)      
What intervention is best practice for vestibular schwannomas? A systematic review of controlled studies (Provisional abstract)      
What interventions are effective on reducing inequalities in maternal and child health in low- and middle-income settings? A systematic review (Provisional abstract)      
What interventions improve walking ability in neurogenic claudication with lumbar spinal stenosis? A systematic review (Structured abstract)      
What is a "mood stabilizer": an evidence-based response (Structured abstract)      
What is evidence based in the reconstruction of digital nerves? A systematic review (Provisional abstract)      
What is known about the experiences of using CPAP for OSA from the users' perspective? A systematic integrative literature review (Provisional abstract)      
What is the accuracy of sentinel lymph node biopsy for gastric cancer? A systematic review (Provisional abstract)      
What is the best femoral fixation of hamstring autografts in anterior cruciate ligament reconstruction? a meta-analysis (Provisional abstract)      
What is the best prosthetic material for patch repair of congenital diaphragmatic hernia? Comparison and meta-analysis of porcine small intestinal submucosa and polytetrafluoroethylene (Provisional abstract)      
What is the best site for embryo deposition: a systematic review and meta-analysis using direct and adjusted indirect comparisons (Provisional abstract)      
What is the best treatment of drug-resistant trigeminal neuralgia in patients affected by multiple sclerosis? A literature analysis of surgical procedures (Provisional abstract)      
What is the best way to treat trichomoniasis in women? (Structured abstract)      
What is the clinical effectiveness and cost-effectiveness of cytisine compared with varenicline for smoking cessation? A systematic review and economic evaluation (Provisional abstract)      
What is the clinical effectiveness and cost-effectiveness of using drugs in treating obese patients in primary care? A systematic review (Structured abstract)      
What is the current evidence on decision-making after referral for temporal lobe epilepsy surgery: a review of the literature (Provisional abstract)      
What is the effect of peer support on diabetes outcomes in adults? A systematic review (Provisional abstract)      
What is the effect of resistance training on the strength, body composition and psychosocial status of overweight and obese children and adolescents? A systematic review and meta-analysis (Provisional abstract)      
What is the effect of surgery on the quality of life of the adolescent with adolescent idiopathic scoliosis? A review and statistical analysis of the literature (Provisional abstract)      
What is the effect of time between sequential cochlear implantations on hearing in adults and children? A systematic review of the literature (Provisional abstract)      
What is the effect on cardiovascular events of reducing hyperuricemia with allopurinol? (Provisional abstract)      New 
What is the effect on outcomes of time-to-loading of a fixed or removable prosthesis placed on implant(s)? (Structured abstract)      
What is the effectiveness of a biopsychosocial approach to individual physiotherapy care for chronic low back pain? (Provisional abstract)      
What is the effectiveness of community-based/primary care interventions in reducing obesity among adults in the general population? (Structured abstract)      
What is the effectiveness of the use of polyunsaturated fatty acid omega-3 in the treatment of depression? (Structured abstract)      
What is the efficacy and safety of colistin for the treatment of ventilator-associated pneumonia? A systematic review and meta-regression (Provisional abstract)      
What is the evidence for effectiveness of back schools? (Provisional abstract)      
What is the evidence for effectiveness of interventions to enhance coping among people living with HIV disease? A systematic review (Provisional abstract)      
What is the evidence for paediatric dental sedation? (Structured abstract)      
What is the evidence for pharmaceutical patient assistance programs? A systematic review (Provisional abstract)      
What is the evidence for physical therapy poststroke? A systematic review and meta-analysis (Provisional abstract)      
What is the evidence for rest, ice, compression, and elevation therapy in the treatment of ankle sprains in adults? (Provisional abstract)      
What is the evidence for the duration of antibiotic therapy in Gram-negative bacteraemia caused by urinary tract infection? A systematic review of the literature (Provisional abstract)      
What is the evidence for the presence of a therapeutic window of opportunity in rheumatoid arthritis? A systematic literature review (Provisional abstract)      
What is the evidence for the use of high flow nasal cannula oxygen in adult patients admitted to critical care units? A systematic review (Structured abstract)      
What is the evidence for the use of mindfulness-based interventions in cancer care? A review (Provisional abstract)      
What is the evidence for the use of probiotics in the treatment of inflammatory bowel disease? (Structured abstract)      
What is the evidence for total knee arthroplasty in young patients? A systematic review of the literature (Structured abstract)      
What is the evidence on efficacy of spinal cord stimulation in (subgroups of) patients with critical limb ischemia (Structured abstract)      
What is the evidence on the practice of mucous fistula refeeding in neonates with short bowel syndrome? (Provisional abstract)      
What is the evidence supporting the prevention of osteoarthritis and improved femoral coverage after shelf procedure for Legg-Calvé-Perthes disease? (Provisional abstract)      
What is the evidence that 1Hz rTMS positively affects chronic tinnitus? (Provisional abstract)      
What is the feasibility of implementing effective sodium reduction strategies to treat hypertension in primary care settings? A systematic review (Provisional abstract)      
What is the impact of bisphosphonate therapy upon dental implant survival? A systematic review and meta-analysis (Provisional abstract)      New 
What is the impact of different models of care on patients' quality of life, psychological well-being or motivation? (Structured abstract)      
What is the impact of genetic counselling in women at increased risk of developing hereditary breast cancer: a meta-analytic review (Provisional abstract)      
What is the impact of using outdoor spaces such as gardens on the physical and mental well-being of those with dementia? A systematic review of quantitative and qualitative evidence (Provisional abstract)      
What is the most accurate whole-body imaging modality for assessment of local and distant recurrent disease in colorectal cancer? A meta-analysis: imaging for recurrent colorectal cancer (Structured abstract)      
What is the most effective follow-up model for lung cancer patients? A systematic review (Provisional abstract)      
What is the most valid comparison treatment in trials of intrauterine insemination, timed or uninfluenced intercourse? A systematic review and meta-analysis of indirect evidence (Structured abstract)      
What is the optimal means of preparing the endometrium in frozen-thawed embryo transfer cycles? A systematic review and meta-analysis (Provisional abstract)      
What is the optimal number of implants for fixed reconstructions: a systematic review (Provisional abstract)      
What is the optimal pharmacological prophylaxis for the prevention of deep-vein thrombosis and pulmonary embolism in patients with acute ischemic stroke? (Provisional abstract)      
What is the optimum fusion technique for adult spondylolisthesis- PLIF or PLF or PLIF plus PLF? A meta-analysis from 17 comparative studies (Provisional abstract)      
What is the place of generalism in mental health care in Australia: a systematic review of the literature (Provisional abstract)      
What is the potential for social networks and support to enhance future telehealth interventions for people with a diagnosis of schizophrenia? A critical interpretive synthesis (Provisional abstract)      
What is the price to pay for a free fibula flap? A systematic review of donor-site morbidity following free fibula flap surgery (Provisional abstract)      
What is the probability of patients who are nonambulatory after stroke regaining independent walking? A systematic review (Structured abstract)      
What is the relevance of mental health to HIV/AIDS care and treatment programs in developing countries? A systematic review (Provisional abstract)      
What is the risk of sham surgery in Parkinson disease clinical trials: a review of published reports (Provisional abstract)      
What is the risk of stent thrombosis associated with the use of paclitaxel-eluting stents for percutaneous coronary intervention: a meta-analysis (Structured abstract)      
What is the role of arthroscopic debridement for glenohumeral arthritis? A critical examination of the literature (Provisional abstract)      
What is the role of consultation-liaison psychiatry in the management of depression in primary care? A systematic review and meta-analysis (Structured abstract)      
What is the role of the pharmacist in obesity management? (Provisional abstract)      
What is the scientific evidence for the use of antipsychotic medication in anorexia nervosa? (Structured abstract)      
What is the utility of the Focused Assessment with Sonography in Trauma (FAST) exam in penetrating torso trauma? (Provisional abstract)      
What is the value and impact of quality and safety teams? A scoping review (Provisional abstract)      
What Is the value of computered tomography colonography in patients screening positive for fecal occult blood: a systematic review and economic evaluation (Provisional abstract)      
What is the value of routinely testing full blood count, electrolytes and urea, and pulmonary function tests before elective surgery in patients with no apparent clinical indication and in subgroups of patients with common comorbidities: a systematic review of the clinical and cost-effective literature (Structured abstract)      
What is the value of the routine use of patient-reported outcome measures toward improvement of patient outcomes, processes of care, and health service outcomes in cancer care? A systematic review of controlled trials (Provisional abstract)      
What lies behind chemotherapy-induced amenorrhea for breast cancer patients: a meta-analysis (Provisional abstract)      
What makes self-help interventions effective in the management of depressive symptoms: meta-analysis and meta-regression (Provisional abstract)      
What measured blood loss tells us about postpartum bleeding: a systematic review (Provisional abstract)      
What method for management of unilateral mandibular angle fractures has the lowest rate of postoperative complications? A systematic review and meta-analysis (Provisional abstract)      New 
What neuroimaging should be performed in children in whom inflicted brain injury (iBI) is suspected: a systematic review (Structured abstract)      
What non-drug interventions are effective in controlling hypertension adult essential in primary care? (Provisional abstract)      New 
What non-drug interventions are effective in the treatment of dyslipidemia in primary care? (Provisional abstract)      
What percentage of chronic nonmalignant pain patients exposed to chronic opioid analgesic therapy develop abuse/addiction and/or aberrant drug-related behaviors? A structured evidence-based review (Structured abstract)      
What preoperative patient-related factors predict inpatient recovery of physical functioning and length of stay after total hip arthroplasty? A systematic review (Provisional abstract)      New 
What proportion of symptomatic side effects in patients taking statins are genuinely caused by the drug? Systematic review of randomized placebo-controlled trials to aid individual patient choice (Provisional abstract)      
What role does laparoscopy play in the diagnosis and immediate treatment of infants with necrotizing enterocolitis? (Provisional abstract)      
What role for statins: a review and economic model (Structured abstract)      
What strategies are effective for exercise adherence in heart failure? A systematic review of controlled studies (Structured abstract)      
What support can community mental health nurses deliver to carers of people diagnosed with schizophrenia? Findings from a review of the literature (Structured abstract)      
What treatment works best for restless legs syndrome? Meta-analyses of dopaminergic and non-dopaminergic medications (Provisional abstract)      
What type of monitoring has been shown to improve outcomes in acutely ill patients? (Structured abstract)      
What type of urinary incontinence does this woman have? (Structured abstract)      
What we know, and don't know, about the impact of state policy and systems-level interventions on prescription drug overdose (Provisional abstract)      New 
What works better for community-dwelling older people at risk to fall? A meta-analysis of multifactorial versus physical exercise-alone interventions (Structured abstract)      
What works for adolescents with AN: a systematic review of psychosocial interventions (Structured abstract)      
What works in falls prevention after stroke? A systematic review and meta-analysis (Structured abstract)      
What works in family planning interventions: a systematic review (Provisional abstract)      
What works in preventing unintentional injuries in children and young adolescents: an updated systematic review (Structured abstract)      
What works in secondary schools? A systematic review of classroom-based body image programs (Provisional abstract)      
What Works in Youth Violence Prevention: A Review of the Literature (Provisional abstract)      
What works with men: a systematic review of health promoting interventions targeting men (Structured abstract)      
What zinc supplementation does and does not achieve in diarrhea prevention: a systematic review and meta-analysis (Provisional abstract)      
What's new in the literature: an update of new research since the original WHS diabetic foot ulcer guidelines in 2006 (Provisional abstract)      New 
Wheelchair interventions, services and provision for disabled children: a mixed-method systematic review and conceptual framework (Provisional abstract)      
When a child dies: parents' experiences of palliative care ? an integrative literature review (Provisional abstract)      
When and how to treat acute hepatitis C (Provisional abstract)      
When can a woman have repeat progestogen-only injectables: depot medroxyprogesterone acetate or norethisterone enantate? (Structured abstract)      
When can a woman start combined hormonal contraceptives (CHCs)? A systematic review (Provisional abstract)      
When conventional heart failure therapy is not enough: angiotensin receptor blocker, direct renin inhibitor, or aldosterone antagonist? (Provisional abstract)      
When is birthweight at term abnormally low? A systematic review and meta-analysis of the association and predictive ability of current birthweight standards for neonatal outcomes (Provisional abstract)      
When is the post-coital test normal: a critical appraisal (Structured abstract)      
When pressure is positive: a literature review of the prehospital use of continuous positive airway pressure (Provisional abstract)      
When should a liver resection be performed in patients with liver metastases from neuroendocrine tumours? A systematic review with practice recommendations (Provisional abstract)      
When should axillary drains be removed post axillary dissection? A systematic review of randomised control trials (Provisional abstract)      
When should old therapies be abandoned: a modern look at old studies on topical ampicillin (Structured abstract)      
When should patients begin ambulating following lower limb split skin graft surgery: a systematic review (Structured abstract)      
When should physical rehabilitation commence after stroke: a systematic review (Provisional abstract)      
Where and how to inject the knee: a systematic review (Provisional abstract)      
Where are we now: evaluating two decades of group interventions with adult cancer patients (Structured abstract)      
Where is the evidence that master's level nursing education makes a difference to patient care? A literature review (Provisional abstract)      
Whether drainage should be used after surgery for breast cancer? A systematic review of randomized controlled trials (Provisional abstract)      
Whether robot-assisted laparoscopic fundoplication is better for gastroesophageal reflux disease in adults: a systematic review and meta-analysis (Structured abstract)      
Whether vitamin E supplements can decrease the risk of prostate cancer: meta analysis (Provisional abstract)      
Which anaesthetic agents are cost-effective in day surgery: literature review, national survey of practice and randomised controlled trial (Structured abstract)      
Which are the most reliable predictors of recurrence of atrial fibrillation after transcatheter ablation? A meta-analysis (Provisional abstract)      
Which diet for prevention of type 2 diabetes? A meta-analysis of prospective studies (Provisional abstract)      
Which features of primary care affect unscheduled secondary care use? A systematic review (Provisional abstract)      
Which hemostatic device in thyroid surgery? A network meta-analysis of surgical technologies (Provisional abstract)      
Which implant should we use for primary total hip replacement? A systematic review and meta-analysis (Provisional abstract)      New 
Which intervention design factors influence performance of community health workers in low- and middle-income countries? A systematic review (Provisional abstract)      New 
Which is better to resuscitate asphyxiated newborn infants: room air or pure oxygen? (Provisional abstract)      
Which is false: oxaliplatin or fluoropyrimidine? An analysis of patients with KRAS wild-type metastatic colorectal cancer treated with first-line epidermal growth factor receptor monoclonal antibody (Provisional abstract)      
Which is the best alternative for displaced femoral neck fractures in the elderly? A meta-analysis (Structured abstract)      
Which is the best Chinese herb injection based on the FOLFOX regimen for gastric cancer? A network meta-analysis of randomized controlled trials (Provisional abstract)      
Which is the optimal biologically effective dose of stereotactic body radiotherapy for stage I non-small-cell lung cancer? A meta-analysis (Provisional abstract)      
Which is the optimal bowel preparation for colonoscopy: a meta-analysis (Provisional abstract)      
Which kind of exercise is best in fibromyalgia therapeutic programmes? A practical review (Structured abstract)      
Which nomogram is best for predicting non-sentinel lymph node metastasis in breast cancer patients? A meta-analysis (Provisional abstract)      
Which 'nutritional models-of-care' improve energy and protein intake, clinical outcomes and malnutrition in hospitalised patients? (Provisional abstract)      
Which patients with acute exacerbation of chronic obstructive pulmonary disease benefit from noninvasive positive-pressure ventilation: a systematic review of the literature (Structured abstract)      
Which percutaneous tracheostomy method is better? A systematic review (Provisional abstract)      New 
Which physical examination tests provide clinicians with the most value when examining the shoulder? Update of a systematic review with meta-analysis of individual tests (Structured abstract)      
Which polyunsaturated fatty acids are active in children with attention-deficit hyperactivity disorder receiving PUFA supplementation? A fatty acid validated meta-regression analysis of randomized controlled trials (Provisional abstract)      
Which preventive interventions effectively enhance depressed mothers' sensitivity? A meta-analysis (Provisional abstract)      
Which providers can bridge the health literacy gap in lifestyle risk factor modification education: a systematic review and narrative synthesis (Provisional abstract)      
Which radiological investigations should be performed to identify fractures in suspected child abuse? (Structured abstract)      
Which screening tools can predict injury to the lower extremities in team sports? A systematic review (Provisional abstract)      
Which SSRI: a meta-analysis of pharmacotherapy trials in pediatric obsessive-compulsive disorder (Provisional abstract)      
Which target is best for patients with Parkinson's disease? A meta-analysis of pallidal and subthalamic stimulation (Provisional abstract)      
Which test to detect microalbuminuria in diabetic patients: a systematic review (Structured abstract)      
Which therapeutic exercise for the lumbar multifidus muscle? A systematic review of the literature (Provisional abstract)      New 
Which treatment is the best for giant cell tumors of the distal radius? A meta-analysis (Provisional abstract)      
Which type of sedentary behaviour intervention is more effective at reducing body mass index in children? A meta-analytic review (Structured abstract)      
Which version of the geriatric depression scale is most useful in medical settings and nursing homes? Diagnostic validity meta-analysis (Structured abstract)      
Whiplash: een systematische review naarde effectiviteit van manuele therapie bij patienten na een whiplashtrauma (Whiplash: a systematic review of the efficacy of manual therapy in patients with whiplash) (Structured abstract)      
Whispered voice test for screening for hearing impairment in adults and children: systematic review (Structured abstract)      
White-blood-cell-containing allogeneic blood transfusion and postoperative infection or mortality: an updated meta-analysis (Provisional abstract)      
The WHO analgesic ladder for cancer pain control, twenty years of use: how much pain relief does one get from using it? (Structured abstract)      
The WHO analgesic ladder for cancer pain management: stepping up the quality of its evaluation (Structured abstract)      
Who are at risk for thromboembolism after arthroplasty? A systematic review and meta-analysis (Provisional abstract)      
Who benefits from adjuvant radiation therapy for gastric cancer? A meta-analysis (Provisional abstract)      
Who benefits from hypofractionated radiation therapy for clinically localized prostate cancer: evidence from meta-analysis (Provisional abstract)      
Who can provide effective and safe termination of pregnancy care? A systematic review (Structured abstract)      
Who should operate on patients with ovarian cancer: an evidence-based review (Provisional abstract)      
Who should provide routine antenatal care for low-risk women, and how often: a systematic review of randomised controlled trials (Structured abstract)      
WHO systematic review of randomised controlled trials of routine antenatal care (Structured abstract)      
Whole-body computed tomographic scanning leads to better survival as opposed to selective scanning in trauma patients: a systematic review and meta-analysis (Provisional abstract)      New 
Whole body diffusion weighted imaging in diagnosing bone metastases of malignant tumor: a systematic review (Provisional abstract)      
Whole-body vibration and rehabilitation of chronic diseases: a review of the literature (Provisional abstract)      
Whole-body vibration to treat low back pain: fact or fad? (Provisional abstract)      
Whole-body vibration training as complement to programs aimed at weight loss (Provisional abstract)      New 
Whole brain radiation therapy plus temozolomide in the treatment of brain metastases from non small cell lung cancer: a meta-analysis (Provisional abstract)      
Whole brain radiotherapy combined with stereotactic radiotherapy versus stereotactic radiotherapy alone for brain metastases: a meta-analysis (Provisional abstract)      
Whole brain radiotherapy plus chemotherapy in the treatment of brain metastases from lung cancer: a meta-analysis of 19 randomized controlled trails (Provisional abstract)      
Whole brain radiotherapy plus concurrent chemotherapy in non-small cell lung cancer patients with brain metastases: a meta-analysis (Provisional abstract)      New 
Whole brain radiotherapy with radiosensitizer for brain metastases (Structured abstract)      
Whole grain intake and cancer: a review of the literature (Structured abstract)      
Whole-grain intake and cancer: an expanded review and meta-analysis (Structured abstract)      
Whole plant cannabis extracts in the treatment of spasticity in multiple sclerosis: a systematic review (Structured abstract)      
Why appraise the evidence: a case study of vitamin C and the healing of pressure sores (Structured abstract)      
Why do patients discontinue fertility treatment? A systematic review of reasons and predictors of discontinuation in fertility treatment (Provisional abstract)      
Why do singletons conceived after assisted reproduction technology have adverse perinatal outcome? Systematic review and meta-analysis (Provisional abstract)      
Why do we want the right to die? A systematic review of the international literature on the views of patients, carers and the public on assisted dying (Provisional abstract)      
Why do women not use antenatal services in low- and middle-income countries? A meta-synthesis of qualitative studies (Provisional abstract)      
Why is self-help neglected in the treatment of emotional disorders: a meta analysis (Structured abstract)      
'Why is there another person's name on my infusion bag?' Patient safety in chemotherapy care ? a review of the literature (Provisional abstract)      
Wie effektiv ist die Kur: eine systematische Ubersicht randomisierter Studien [How efficacious is spa treatment: a systematic review of randomized studies] (Structured abstract)      
Wie zuverlassig sind Beweglichkeitsmessungen an Extremitatengelenken? Ein Vergleich von Goniometrie und Schatzungen (Provisional abstract)      
Will European agricultural policy for school fruit and vegetables improve public health? A review of school fruit and vegetable programmes (Structured abstract)      
Will gender-specific total knee arthroplasty be a better choice for women? A systematic review and meta-analysis (Provisional abstract)      
Will screening mammography in the East do more harm than good? (Structured abstract)      
Will the history and physical examination help establish that irritable bowel syndrome is causing this patient's lower gastrointestinal tract symptoms? (Structured abstract)      
Will this patient develop persistent disabling low back pain? (Provisional abstract)      
Wireless capsule endoscopy for small-bowell diseases other than obscure GI bleeding (Provisional abstract)      
Wireless capsule endoscopy (Provisional abstract)      
Wireless motility capsule in the diagnosis and evaluation of gastroparesis or slow-transit constipation (Provisional abstract)      
Wireless motility capsule versus other diagnostic technologies for evaluating gastroparesis and constipation: a comparative effectiveness review (Provisional abstract)      
Wirksamkeit von Psychotherapie bei Kindern und Jugenlichen: eine Ubersicht und Meta-Analyse zum Bestand und zu Ergebnissen der deutschsprachigen Effektivitatsforschung [The effects of psychotherapy with children and adolescents: a review and meta-analysis of German-language research] (Provisional abstract)      
Wirksamkeit von speziellen Schlaganfalleinrichtungen (Stroke Units) in der Behandlung des akuten Schlaganfalls [Effectiveness of special stroke units in treatment of acute stroke] (Structured abstract)      
Withdrawal of disease-modifying antirheumatic drugs in patients with rheumatoid arthritis: a systematic review and meta-analysis (Structured abstract)      
Withdrawal of inhaled corticosteroids in individuals with COPD: a systematic review and comment on trial methodology (Provisional abstract)      
Withdrawal symptoms in children after long-term administration of sedatives and/or analgesics: a literature review. "Assessment remains troublesome" (Structured abstract)      
Women and secure psychiatric services: a literature review (Structured abstract)      
Women, sex, and HIV: social and contextual factors, meta-analysis of published interventions, and implications for practice and research (Structured abstract)      
Women's access and provider practices for the case management of malaria during pregnancy: a systematic review and meta-analysis (Provisional abstract)      
Women's emotional adjustment to IVF: a systematic review of 25 years of research (Provisional abstract)      
Women's experience of diabetes and diabetes management in pregnancy: a systematic review of qualitative evidence (Provisional abstract)      New 
Women's experience of diabetes and diabetes management in pregnancy: a systematic review of qualitative literature (Provisional abstract)      New 
Women's experiences of endometriosis: a systematic review and synthesis of qualitative research (Provisional abstract)      New 
Women's groups practising participatory learning and action to improve maternal and newborn health in low-resource settings: a systematic review and meta-analysis (Structured abstract)      
Women's maternity care needs and related service models in rural areas: a comprehensive systematic review of qualitative evidence (Provisional abstract)      New 
Women's perceptions and experiences of breastfeeding support: a metasynthesis (Provisional abstract)      
Women's perceptions and experiences of group cognitive behaviour therapy and other group interventions for postnatal depression: a qualitative synthesis (Provisional abstract)      
Women's perceptions and experiences of severe maternal morbidity ? a synthesis of qualitative studies using a meta-ethnographic approach (Provisional abstract)      
Women's perceptions of their right to choose the place of childbirth: an integrative review (Provisional abstract)      
Women's strategies to achieve access to healthcare in Ontario, Canada: a meta-synthesis (Provisional abstract)      New 
Words or numbers? Communicating risk of adverse effects in written consumer health information: a systematic review and meta-analysis (Provisional abstract)      New 
A worked example of "best fit" framework synthesis: a systematic review of views concerning the taking of some potential chemopreventive agents (Provisional abstract)      
Working therapeutically with parents after the diagnosis of a child's cerebral palsy: issues and practice guidelines (Provisional abstract)      New 
Working with interpreters in health care: a systematic review and meta-ethnography of qualitative studies (Provisional abstract)      
Workplace accommodation among persons with disabilities: a systematic review of its effectiveness and barriers or facilitators (Provisional abstract)      New 
Workplace-based return-to-work interventions: a systematic review of the quantitative literature (Structured abstract)      
Workplace-based work disability prevention interventions for workers with common mental health conditions: a review of the literature (Structured abstract)      
Workplace health promotion: a meta-analysis of effectiveness (Structured abstract)      
Workplace interventions for treatment of occupational asthma: a Cochrane systematic review (Structured abstract)      
Workplace interventions to prevent musculoskeletal and visual symptoms and disorders among computer users: a systematic review (Provisional abstract)      
Workplace involvement improves return to work rates among employees with back pain on long-term sick leave: a systematic review of the effectiveness and cost-effectiveness of interventions (Structured abstract)      
Workplace physical activity interventions: a systematic review (Structured abstract)      
Workplace programmes for HIV and tuberculosis: a systematic review to support development of international guidelines for the health workforce (Provisional abstract)      
Worksite-based weight loss programs: a systematic review of recent literature (Structured abstract)      
Worksite health promotion programs with environmental changes: a systematic review (Structured abstract)      
Worksite interventions: improving lifestyle habits among Latin American adults (Provisional abstract)      
Worksite physical activity interventions and obesity: a review of European studies (the HOPE project) (Provisional abstract)      
World Health Organization systematic review of screening tests for preeclampsia (Provisional abstract)      
Worldwide experience of metformin as an effective glucose-lowering agent: a meta-analysis (Structured abstract)      
Worse long-term survival after off-pump than on-pump coronary artery bypass grafting (Provisional abstract)      New 
Would continuous feedback of patient's clinical outcomes to practitioners improve NHS psychological therapy services? Critical analysis and assessment of quality of existing studies (Provisional abstract)      
Would continuous feedback of patient's clinical outcomes to practitioners improve NHS psychological therapy services? Critical analysis and assessment of quality of existing studies (Provisional abstract)      
Wound closure in flexion versus extension following total knee arthroplasty: a systematic review (Structured abstract)      
Wound complications with posterior midline and posterior medial leg incisions: a systematic review (Provisional abstract)      
Wound healing and infection in surgery. The clinical impact of smoking and smoking cessation: a systematic review and meta-analysis (Structured abstract)      
Wound-healing technologies: low-level laser and vacuum-assisted closure (Provisional abstract)      
Wound infiltration with local anesthetics for post-operative pain relief in lumbar spine surgery: a systematic review (Provisional abstract)      
Wound protectors reduce surgical site infection: a meta-analysis of randomized controlled trials (Structured abstract)      
Wound routine drainage after thyroid and parathyroid surgery: a systematic review (Provisional abstract)      
Wrist-ankle acupuncture for the treatment of pain symptoms: a systematic review and meta-analysis (Provisional abstract)      New 
Writing therapy for posttraumatic stress: a meta-analysis (Provisional abstract)