5 Red Colaborativa Pediátrica de Latinoamérica (LARed Network), Montevideo, Uruguay During the early phase of the pandemic, school closures were one of the non-pharmaceutical interventions (NPIs) ...

Quantifying the time-varying association between objectively measured physical activity and mortality in US older adults over a 12-year follow-up period: the NHANES 2003–2006 study ...

Background and Objectives As teaching technology advances, medical education is increasingly using digital mediums and exploring instructional models such as the flipped classroom and blended learning ...

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 ...

1 Health Research Board – Collaboration in Ireland for Clinical Effectiveness Reviews (HRB-CICER), Health Information and Quality Authority (HIQA), Dublin, Ireland 2 Health Research Board Centre for ...

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Background Widespread use of respiratory protection masks has become a critical component of public health response. Objectives This systematic review synthesises the evidence on the acute ...

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Drug treatment to reduce cholesterol to new target levels is now recommended in four moderate- to high-risk patient populations: patients who have already sustained a cardiovascular event, adult ...

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 ...

Correspondence to Dr Veronika Williams, Nuffield Department of Primary Care Health Sciences, University of Oxford, Oxford OX2 6GG, UK; veronika.williams{at}phc.ox.ac.uk Given its scope and its place ...

Correspondence to Dr Elaine Lehane, Catherine McAuley School of Nursing and Midwifery, University College Cork, Cork T12 K8AF, Ireland; e.lehane{at}ucc.ie To highlight and advance clinical ...