Correspondence to Sir Iain Chalmers, James Lind Initiative, Summertown Pavilion, Middle Way, Oxford OX2 7LG, UK; ichalmers{at}jameslind.net We are surrounded by maelstroms of claims about the effects ...

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In a formerly widespread approach to medical decision making, physicians made a diagnosis, considered the management alternatives, and informed patients what would be done to help them. Decision ...

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Objective To estimate associations between trivalent influenza vaccination and COVID-19 mortality as well as severe clinical outcomes among hospitalised patients. Design Retrospective observational ...

Correspondence to: Johns Hopkins University School of Medicine, 5300 Alpha Commons Drive #429, Baltimore, MD 21224 USA; prosenb9{at}jhmi.edu If you wish to reuse any ...

Objectives Systematic reviews and meta-analyses are the foundation of modern evidence-based medicine and their use is becoming more prolific than randomised trials. However, systematic reviews are ...

1 Kuopio Research Centre of Geriatric Care and Unit of Clinical Pharmacology and Geriatric Pharmacotherapy, School of Pharmacy, University of Eastern Finland, kuopio Campus, Yliopistonranta 1, P.O.

Correspondence to Dr Preeti Malik, Icahn School of Medicine at Mount Sinai, New York, NY 10029, USA; pmalik.ma{at}gmail.com Objective To evaluate association between biomarkers and outcomes in ...