1. From the Cardiovascular Division, Department of Medicine, Brigham and Women’s Hospital, Boston, MA (A.S.D., B.C., M.A.P., N.B., P.V.F., S.D.S.); Cardiology, Duke University, Durham, NC (C.B.G.); Cardiology, Western Infirmary, Glasgow, United Kingdom (J.J.V.M.); Medical Statistics Unit, London School of Hygiene and Tropical Medicine, London, United Kingdom (S.P.); Department of Molecular and Clinical Medicine, Sahlgrenska University Hospital/Östra, Göteborg, Sweden (K.S.); and Population Health...