1. From the Department of Radiology (B. Scharinger, S.H., K.H., R.K.), Department of Internal Medicine II, Division of Cardiology (E.B., R.R., T.W., M.L., U.C.H., B. Strohmer), and Center for Public Health and Healthcare Research (B.W.), Paracelsus Medical University, 5110 Oberndorf, 5020 Salzburg, Austria; and Department of Internal Medicine, General Hospital of Oberndorf, Oberndorf, Austria (S.W., B.W.).