Division of Cardiology, Duke Heart Center (A.K., M.R.P., S.J.), Duke University, Durham, NC. Duke Clinical Research Institute, Duke University School of Medicine (Z.H., F.W.R., M.R.P., W.S.J.), Duke University, Durham, NC. Swiss Cardiovascular Centre, Inselspital, Bern University Hospital, University of Bern, Switzerland (I.B.). Departments of Medicine and Surgery, New York University School of Medicine (J.S.B.). Turku University Hospital, Turku University, Finland (J.I.B.). Usher Institute of Population Health Sciences and Informatics, University of Edinburgh, United Kingdom (F.G.F.). AstraZeneca Gaithersburg, MD (B.K.). Stanford Center for Clinical Research, Stanford University School of Medicine, CA (K.W.M.). Faculty of Medicine and Health, Orebro University, Sweden (L.N.). University of Colorado School of Medicine, Division of Cardiology and CPC Clinical Research, Aurora (W.R.H.).