1. From the Departments of Epidemiology and Biostatistics, University of North Carolina, Chapel Hill, NC (S.K.A., L.E.C., P.P.C., M.H., M.Q., W.D.R., G.H.); Baylor College of Medicine and Methodist DeBakey Heart and Vascular Center, Houston, TX (C.M.B., R.C.H.); the Departments of Epidemiology and Medicine, Johns Hopkins University, Baltimore, MD (B.A., S.D.R.); the Department of Epidemiology and Prevention, Wake Forest University School of Medicine, Winston-Salem, NC (A.G.B.); the Division of...