Objective To evaluate systematic reviews of randomised controlled trials (RCTs) on the effects of exercise on general cognition, memory and executive function across all populations and ages. Methods ...

Correspondence to Dr Sally Hopewell, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford OX3 7LD, UK; sally.hopewell{at}csm.ox.ac.uk Objective ...

During the past two decades in the United States, all major payer types—commercial, Medicare, Medicaid, and multipayer coalitions—have introduced value-based purchasing (VBP) contracts to reward ...

WASHINGTON — A new report from the National Academies of Sciences, Engineering, and Medicine reviews scientific evidence on the relationship between moderate alcohol consumption and health outcomes.