作者单位:Department of Neurology, University of Leipzig, Liebigstr. 20, 04103 Leipzig, Germany[1]Department of Neurology, Hannover Medical School, Carl-Neuberg-Str. 1, 30625 Hannover, Germany[2]NRZ, Neurological Rehabilitation Center, University of Leipzig, Muldentalweg 1, 04828 Bennewitz[3]Monitoring Force, Münster, Germany[4]