1. The MS Center for Innovations in Care, Missouri Baptist Medical Center, St Louis, MO, USA
2. Montreal Neurological Institute, McGill University, Montreal, QC, Canada
3. NeuroRx Research Inc., Montreal, QC, Canada
4. Clinic of Neurology, University of Belgrade, Belgrade, Serbia
5. University of Ottawa and Ottawa Hospital Research Institute, Ottawa, ON, Canada
6. Department of Neurology, Ruhr University Bochum, Bochum, Germany
7. NYU Langone South Shore Neurologic Associates, Patchogue, NY, USA
8. Collegium Medicum UJK, and Clinical Center, RESMEDICA, Kielce, Poland
9. North Central Neurology Associates, Cullman, AL, USA
10. Washington University School of Medicine, St Louis, MO, USA
11. MS Center of Sarasota, Sarasota, FL, USA
12. Division of Neurology, St. Michael’s Hospital, University of Toronto, Toronto, ON, Canada
13. Hospital Universitario Nuestra Señora de Candelaria, Santa Cruz de Tenerife, Spain
14. Center of Neurology, Lodz, Poland
15. Department of Neurology, University of Warmia and Mazury, Olsztyn, Poland
16. Department of Neurology, University of Leipzig, Leipzig, Germany
17. Department of Neurology, University of Washington Medical Center, Seattle, WA, USA
18. Center of Clinical Neuroscience, Carl Gustav Carus University Hospital, Dresden, Germany
19. Biogen, Cambridge, MA, USA
20. Hope Neurology MS Center, Knoxville, TN, USA