1. From Department of Internal Medicine II-Cardiology (W.K., N.K.), University of Ulm Medical Center, Ulm, Germany; GSF National Research Centre for Environment and Health (J.B., B.T., H.L., C.M., A.S.), Institute of Epidemiology, Neuherberg, Germany; University of North Carolina at Chapel Hill (L.C.), Chapel Hill, NC; German Diabetes Clinic (S.M., H.K., C.H.), German Diabetes Centre, Leibniz Centre at Heinrich-Heine-University Düsseldorf, Düsseldorf, Germany.