1. From Department of Epidemiology and Population Health (S.N.R., T.W., S.W.-S., H.D.S., R.C.K., A.P.M., R.P.W., T.E.R., G.Y.F.H.), Albert Einstein College of Medicine, Bronx, NY; Department of Neurology SUNY Downstate (D.R.), Brooklyn, NY; Touchstone Diabetes Center (P.E.S.), University of Texas Southwestern Medical Center, Dallas, Tex; Departments of Medicine and Pathology (M.C.), University of Vermont, Burlington, Vt.