1. From Baylor Scott and White Research Institute, Dallas (J. Butler); the Department of Medicine, University of Mississippi, Jackson (J. Butler); the Division of Cardiology, Department of Medicine, Duke University Medical Center (W.S.J., J.H., A.F.H.), and the Duke Clinical Research Institute (R.D.L.) — both in Durham, NC; Women’s College Hospital (J.A.U.), the Peter Munk Cardiac Centre, University Health Network, University of Toronto (J.A.U., S.G.G.), and the Division of Cardiology, Department of...