BMJ Evidence-Based Medicine (BMJ EBM) publishes original evidence-based research, insights and opinions on what matters for health care. We focus on the tools, methods, and concepts that are basic and ...

Objectives First, investigate whether a long compared with a short abstract decreases readers’ attention. Second, investigate ...

Objective To inform the development of an evidence synthesis taxonomy, we aimed to identify and examine all classification ...

Correspondence to Dr Kerry Dwan, Centre for Reviews and Dissemination, University of York, York, UK; Kerry.dwan{at}york.ac.uk A systematic review identifies, appraises and synthesises all the ...

Objective To assess evidence of overall survival (OS) benefits of cancer drugs listed in China’s National Reimbursement Drug ...

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Objectives The objective of our study was to assess the benefits and harms of tramadol vs placebo in adults with chronic pain. Design The research method was a systematic review of randomised clinical ...

Objective This study aims to comprehensively review the literature on the use of speech biomarkers in disease diagnosis and monitoring, focusing on recording protocols, speech tasks, speech features ...

Background Misleading information about medical products on social media may cause overuse. Objectives Explore interventions targeting the problem of misleading medical information and marketing on ...

Objectives To compare the effectiveness of different exercise interventions in improving sleep quality and alleviating insomnia severity among patients with insomnia. Design Our study design was a ...

Objectives To investigate the relationship between alcohol consumption and dementia. Design Prospective cohort and case–control analyses combined with linear and non-linear Mendelian randomisation.