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 ...

The burden of death due to firearms is an ongoing public health problem in the USA. US men had a 21% life expectancy loss due to firearms compared with men from other countries.1 In 2016, 7.8% of the ...

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Correspondence to Dr Juan Victor Ariel Franco, Associate Cochrane Centre-Research Department, Instituto Universitario Hospital Italiano de Buenos Aires, Buenos Aires C1199, Argentina; ...

Correspondence to Dr Elizabeth T Thomas, Centre for Evidence-Based Medicine, Nuffield Department of Primary Care Health Sciences, University of Oxford, Oxford OX2 6GG, UK; ...

Correspondence to Dr Marleen Kunneman, Medical Decision Making, Department of Biomedical Data Sciences, Leiden University Medical Center, Leiden, Netherlands; kunneman{at}lumc.nl For too many people, ...

Vaccination is a life-saving endeavour, yet risk and uncertainty are unavoidable in science and medicine. Vaccination remains contentious in the public mind, and vaccine hesitancy is a serious public ...

Correspondence to Professor John Brodersen, Centre of Research & Education in General Practice, Department of Public Health, University of Copenhagen, Faculty of Health Sciences, Copenhagen 1014, ...

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Correspondence to Dr Amitava Banerjee, Farr Institute of Health Informatics Research, University College London, London NW1 2DA, UK; ami.banerjee{at}ucl.ac.uk If you ...

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 ...

1 The Children's Hospital at Westmead, Sydney, New South Wales, Australia 2 School of Public Health, University of Sydney, Sydney, New South Wales, Australia Correspondence to; Dr Gabrielle Williams, ...