1. Neuroimmunology Research Laboratory, Centre de Recherche du Centre Hospitalier de l’Université de Montréal (CRCHUM), Montreal, Quebec H2X 0A9, Canada.
2. Department of Neurosciences, Faculty of Medicine, Université de Montréal, Montreal, Quebec H3T 1J4, Canada.
3. Department of Microbiology, Infectious Diseases and Immunology, Faculty of Medicine, Université de Montréal, Montreal, Quebec H3T 1J4, Canada.
4. Institute for Neuroimmunology and Multiple Sclerosis Research, University Medical Center Göttingen, Göttingen D-37073, Germany.
5. Multiple Sclerosis Clinic, Division of Neurology, Centre Hospitalier de l’Université de Montréal (CHUM), Montreal, Quebec H2L 4M1, Canada.
6. Division of Neurosurgery, Université de Montréal and CHUM, Montreal, Quebec H2L 4M1, Canada.
7. Department of Pathology, Université de Montréal and CHUM, Montreal, Quebec H2L 4M1, Canada.
8. Ann Romney Carter for Neurologic Diseases, Brigham and Women’s Hospital, Harvard Medical School, Boston, MA 02115, USA.
9. Broad Institute of MIT and Harvard, Cambridge, MA 02142, USA.
10. Neuroimmunology Unit, Montreal Neurological Institute and Department of Neurology and Neurosurgery, McGill University, Montreal, Quebec H3A 2B4, Canada.