1. From the Cardiovascular Division, Brigham and Women’s Hospital, Harvard Medical School, Boston (S.D.S., B.C., A.S.D., M.V.); the British Heart Foundation Glasgow Cardiovascular Research Centre, School of Cardiovascular and Metabolic Health, University of Glasgow, Glasgow, Scotland, United Kingdom (J.J.V.M., P.S.J.); the Department of Cardiology, University Medical Center Groningen, University of Groningen, Groningen (R.A.B., C.S.P.L.), and Haga Teaching Hospital, the Hague (C.J.W.B.) — both in the...