1. From the Department of Cardiology, Johns Hopkins University, Baltimore, MD (K.Y., O.G., E.-Y.C., C.-Y.L., J.A.C.L.); Offices of Biostatistics Research, National Heart, Lung and Blood Institute, Bethesda, MD (C.O.W.); Department of Internal Medicine/Cardiology, Wake Forest University Health Sciences, Winston-Salem, NC (W.G.H.); Department of Radiology, UCLA School of Medicine, Los Angeles, CA (A.S.G.); Department of Biostatistics, University of Washington, Seattle (R.L.M.); and National Institute of...