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 ...

Numerous drivers push specialist diagnostic approaches down to primary care (‘diagnostic downshift’), intuitively welcomed by clinicians and patients. However, primary care’s different population and ...

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 Hendrika J Luijendijk, General Practice and Elderly Care Medicine, University Medical Centre Groningen, Groningen 9713 GZ, The Netherlands; h.j.luijendijk{at}umcg.nl PICOs are ...

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 Juan Victor Ariel Franco, Research Department, Instituto Universitario del Hospital Italiano de Buenos Aires, 1199 Buenos Aires, Argentina; juanfranco{at}bmj.com ...

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 ...

Objectives To examine the association between regulatory reviewer disagreements and postmarket safety actions among novel therapeutics approved by the US Food and Drug Administration (FDA) between ...

Correspondence to Professor Friedemann Geiger, National Competency Center for Shared Decision Making, University Hospital Schleswig-Holstein, Kiel, Germany; f.geiger{at}uksh.de We developed The Six ...

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Correspondence to Dr Michael P Hengartner, Department of Applied Psychology, Zurich University of Applied Sciences, Zurich Switzerland; michaelpascal.hengartner{at}zhaw.ch Dr Adlington1 recently drew ...

Objectives To quantify the proportion of melanoma diagnoses (invasive and in situ) in the USA that might be overdiagnosed. Design In this ecological study, incidence and mortality data were collected ...