1. From the Icahn School of Medicine at Mount Sinai, New York (R.S.R.), and Regeneron Pharmaceuticals, Tarrytown (S.A., N.K., R.H., R.P., Y.D., V.S.) — both in New York; TREAD Research, Cardiology Unit, Department of Internal Medicine and Tygerberg Hospital, Parow, South Africa (L.J.B.); the Department of Internal Medicine I, Medical University Innsbruck, Innsbruck, Austria (C.F.E.); Excel Medical Clinical Trials, Department of Integrated Medical Sciences, Charles E. Schmidt College of Medicine, Florida...