1. From the Department of Vascular Surgery (H.T., A.M.P., K.W., P.P., J.N., M.P., T.H., G.K., I.H.), Department of Interventional Radiology (S.T., J.L.), Department of Medical Computer Sciences (M.S.), and Ludwig Boltzmann Research Institute of Interdisciplinary Clinical Vascular Medicine (H.T., P.P., G.K., I.H.), University of Vienna–Medical School, Vienna, Austria.