1. From the Faculty of Health Sciences, University of the Witwatersrand, Johannesburg (F.J.R.); the Cardiometabolics Unit, Zena and Michael A. Wiener Cardiovascular Institute, Marie-Josee and Henry R. Kravis Center for Cardiovascular Health, Icahn School of Medicine at Mount Sinai, New York (R.S.R.), and Regeneron Pharmaceuticals, Tarrytown (S.A., P.B, K.-C.C., D.A.G., N.K., R.P., D.M.W. G.D.Y., Y.Z.) — both in New York; the Department of Vascular Medicine, University of Amsterdam, Amsterdam (L.F.R., G.K.H....