1. From the National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD (D.B.B., M.A., N.D.); University of Maryland School of Medicine, Baltimore, MD (V.D.); Mount Sinai School of Medicine, New York, NY (Z.A.F.); Montefiore Medical Center–Albert Einstein College of Medicine, Bronx, NY (M.J.G.); Massachusetts General Hospital, Boston (M.R.J., M.N., R.W.); Merck Research Laboratories, West Point, PA (M.K.); Brigham and Women's Hospital, Boston, MA (P.L.); Yale University, New...