1. From the Department of Medicine, Division of Cardiology, Johns Hopkins University, Baltimore, MD (A.A.-Z., R.C., R.T.G., A.L.V., J.A.C.L., J.B., J.M.M.); Department of Medicine, Division of Cardiology, Brigham and Women’s Hospital, Harvard University, Boston, MA (M.D.C.); Division of Intramural Research, National Heart Lung and Blood Institute, National Institutes of Health, Bethesda, MD (M.Y.C., A.E.A.); Department of Radiology, Charité, Berlin, Germany (M.D., M.P.); Department of Medicine,...