Affiliation: | 1. Department of Neurology, Inselspital, Bern University Hospital, University of Bern, Switzerland;2. Department of Neuropediatrics, Inselspital, Bern University Hospital, University of Bern, Switzerland;3. Department of Neurology, Hôpital de Fribourg, Fribourg, Switzerland;4. Department of Neurology, Kantonspital Baden, Baden, Switzerland |