Corresponding Author: Dr. Klaus Fassbender and Dr. Silke Walter

Dept. of Neurology, University Hospital of the Saarland, Kirrberger Strasse, 66421 Homburg/Saar (Germany)
Tel. 49-6841-1624103, Fax 49-6841-1624137, E-Mail klaus.fassbender@uks.eu
Tel. 49-6841-1624104, Fax 49-6841-1624137, E-Mail silke.walter@uks.eu