1. From the Department of Neurology (P.P.U.), Asklepios Klinik Barmbek, Hamburg; Department of Neurology (T.W., M.U., J.J.M, T.V.), Institute of Neuroradiology (P.S., T.B.C.W., G.V.), and Institute of Medical Biostatistics, Epidemiology and Informatics (IMBEI) (A.S.), University Medical Center of the Johannes Gutenberg, University Mainz, Mainz, Germany; and Neurological Rehabilitation Clinic Beelitz-Heilstätten (J.W.), Beelitz, Germany.