1. Department of Neurology, Cantonal Hospital Aarau, Aarau, Switzerland
2. Department of Neurology, Bern University Hospital, University of Bern, Bern, Switzerland
3. Neurozentrum Bellevue, Zürich, Switzerland
4. Neurologic Clinic and Policlinic, Departments of Medicine, Biomedicine and Clinical Research, University Hospital Basel, University of Basel, Basel, Switzerland
5. Division of Neurology, Department of Clinical Neurosciences, Lausanne University Hospital, Lausanne, Switzerland
6. Division of Neurology, Multiple Sclerosis Center, Neurocenter of Southern Switzerland, Ospedale Regionale, Lugano, Switzerland
7. Neurology and Neurorehabilitation Center, Lucerne Cantonal Hospital, Lucerne, Switzerland
8. Department of Neurosciences, Division of Neurology, Unit of Neuroimmunology and Neuromuscular Diseases, University Hospital of Geneva, Geneva, Switzerland
9. Neuroimmunology and Multiple Sclerosis Research (nims), Department of Neurology, University Hospital Zurich and University of Zurich, Zürich, Switzerland
10. Department of Neurology, Cantonal Hospital St. Gallen, St. Gallen, Switzerland
11. NeuroCure Clinical Research Center, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany
12. Neuroscience Center Zurich, University of Zurich and Federal Institute of Technology (ETH) Zurich, Zürich, Switzerland