1. From the Department of Neurology, Universitätsmedizin Mannheim (B.R., S.G., E.C., S.M., A.E., M.G.H., M.F.) and Computer Assisted Clinical Medicine, Medical Faculty Mannheim (P.H., L.R.S.), University of Heidelberg, Mannheim, Germany; and Nervous System Department, Novartis Institutes for Biomedical Research, Basel, Switzerland (M.S.)