1. From the Division of Cardiology (G.M.M., G.N., E.W., M.Y., K.C., G.W., J.E.O.), the Department of Epidemiology and Biostatistics (E.V.), and the School of Medicine (K.O., S.J., V.Y.), University of California, San Francisco, San Francisco, the University of California, Irvine, School of Medicine, Irvine (C.F.); and the University of California, Berkeley, Berkeley (D.Y., T.J.).