1. From the Minneapolis Heart Institute Foundation at Abbott Northwestern Hospital, Minneapolis, MN (M.D.M., M.C.N., S.D., R.F.G., C.B.H., D.M.L., S.M., Y.L.W., D.L.L., T.D.H.); University of Minnesota Cardiovascular Disease Division, Minneapolis (M.D.M., T.D.H.); Division of Epidemiology and Community Health, University of Minnesota, Minneapolis (S.D.); and Ridgeview Medical Center, Waconia, MN (D.M.L.).