1. Theodor Kocher Institute University of Bern Bern Switzerland
2. Servei de Neurologia‐Neuroimmunologia, Centre d'Esclerosi Múltiple de Catalunya (Cemcat), Institut de Recerca Vall d'Hebron (VHIR), Hospital Universitari Vall d'Hebron Universitat Autònoma de Barcelona Barcelona Spain
3. Department of Neurology, Inselspital, Bern University Hospital University of Bern Bern Switzerland
4. Department for BioMedical Research (DBMR) University of Bern Bern Switzerland