From the Department of Internal Medicine II, Cardiology, University of Ulm Medical Center, Ulm, Germany (W.K.); the GSF National Research Center for Environment and Health, MEDIS Institute (M.S.) and Institute of Epidemiology (B.F., A.D., H.L.), Neuherberg, Germany; and the Postgraduate Medical School (E.E.), University of Exeter, Exeter, UK.(1998-05時点)