Corresponding Author: PD Dr. med. Tobias Ruck

Department of Neurology, University Hospital Düsseldorf, Moorenstr. 5, Düsseldorf, NRW, 40225 (Germany)
Tel. +49 0211-81-17880, Fax +49 0211-81-18469, E-Mail tobias.ruck@uni-duesseldorf.de