1. Department of Neurology, The University of Texas Health Science Center at Houston, USA
2. Department of Diagnostic and Interventional Imaging, The University of Texas Health Science Center at Houston, USA
3. St Michael’s Hospital, University of Toronto, Canada
4. Service de Neurologie A, Hospices Civils de Lyon; Université Claude Bernard Lyon 1, France
5. Department of Neurology and Institute of Experimental Neurology, San Raffaele Scientific Institute and Vita-Salute San Raffaele University, Milan, Italy
6. Department of Neurology, University Hospital Basel, Switzerland
7. Department of Clinical Neuroscience, Karolinska Institute, Sweden
8. Genzyme, a Sanofi company, Chilly Mazarin, France
9. Sanofi, Bridgewater, USA
10. Corinne Goldsmith Dickinson Center for MS, Icahn School of Medicine at Mount Sinai USA
11. University of Ottawa, The Ottawa Hospital Research Institute, Canada