1. From the Division of Health and Social Care Research, King’s College London, London, United Kingdom (B.D.B., C.D.A.W., A.G.R.); Royal College of Physicians, London, United Kingdom (J.C., A.H.); St George’s Hospital, London, United Kingdom (C.C.G.); University of Manchester, MAHSC, Salford Royal NHS Foundation Trust, Salford, United Kingdom (P.J.T.); and National Institute for Health Research Comprehensive Biomedical Research Centre, Guy’s and St Thomas’ NHS Foundation Trust, London, United Kingdom ...