1. From the Division of Clinical Neuroscience (H.E., M.W., C.B.), Max Planck Institute of Experimental Medicine, Göttingen, Germany; Center for Neurological Medicine (K.W., R.D.), Hannover Medical School, Hannover, Germany; the Department of Neurology (H.P., M.B., A.K.), University Medical Center Göttingen, Georg-August-University, Göttingen, Germany; the Department of Neurology (D.S., A.W.), University Hospital of Leipzig, Leipzig, Germany; the Department of Neurology (C.W.), University of Duisburg...