1. From the National Heart, Lung, and Blood Institute, National Institutes of Health, Division of Cardiovascular Diseases (G.P.), Bethesda, Md; Weill Cornell Medical Center (R.D.), New York, NY; University of Gent (B.L.), Ghent, Belgium; Oregon Health & Science University (C.M.), Portland, Ore; University of Texas Medical School at Houston (D.M.); University of Pennsylvania School of Medicine (R.P.), Philadelphia, Pa; Mount Sinai School of Medicine (F.R.), New York, NY; New York University School...