Affiliations: Department of Neurology, Cantonal Hospital, St. Gallen, Switzerland | Department of Neurology, Inselspital, University Hospital Bern and University of Bern, Bern, Switzerland
Note: [] Correspondence to: Thomas Hundsberger, Department of Neurology, Cantonal Hospital, Rorschacherstr. 95, 9007 St. Gallen, Switzerland, Tel.: +41 71 494 3095; Fax: +41 71 494 2895; E-mail: thomas.hundsberger@kssg.ch