1. From the Division of Renal Diseases and Hypertension, University of Minnesota, Minneapolis (P.E.D.); Department of Biostatistical Sciences, Division of Public Health Sciences, Wake Forest School of Medicine, Winston-Salem, NC (N.M.P.); Michael E. DeBakey Veterans Affairs Medical Center and Division of General Internal Medicine, Baylor College of Medicine, Houston, TX (J.T.B.); Division of Cardiology, Columbia University Medical Center, New York, NY (N.A.B.); Department of Medicine, Veterans Affairs...