1. University Lille, Inserm, Centre Hospitalier Universitaire de Lille, Fédératif Hospitalo-Universitaire Precise, Lille, France
2. Biogen, Cambridge, Massachusetts
3. Dasman Diabetes Institute, Dasman, Kuwait
4. Assistance Publique-Hôpitaux de Paris, Pediatric Neurology Department, University Hospitals Paris Saclay, Bicêtre Hospital, Le Kremlin Bicêtre, France
5. French Reference Network of Rare Inflammatory Brain and Spinal Diseases, Le Kremlin Bicêtre, France
6. Sant’ Andrea Multiple Sclerosis Center, Sapienza University, Rome, Italy
7. Now with CR Medicon, Orange, Connecticut
8. Biogen, Maidenhead, United Kingdom