1. Department of Ophthalmology, Mayo Clinic, Rochester, Minnesota
2. Department of Neurology, Mayo Clinic, Rochester, Minnesota
3. Department of Neurology, The Walton Centre NHS Foundation Trust, Liverpool, United Kingdom
4. Department of Neurology, Great Ormond Street Hospital for Children, London, United Kingdom
5. Queen Square Multiple Sclerosis Centre, UCL Institute of Neurology, Faculty of Brain Sciences, University College London, London, United Kingdom
6. Department of Neurology, Johns Hopkins University, Baltimore, Maryland
7. Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston
8. Department of Neurology, Rabin Medical Center, Sackler School of Medicine, Tel Aviv University, Tel Aviv, Israel
9. Department of Ophthalmology, Rabin Medical Center, Petah Tikva, Israel
10. Felsenstein Research Center, Sackler School of Medicine, Tel Aviv University, Tel Aviv, Israel
11. Department of Ophthalmology, Johns Hopkins University School of Medicine, Baltimore, Maryland
12. Laboratory Medicine and Pathology, Mayo Clinic, Rochester, Minnesota
13. Center for Multiple Sclerosis and Autoimmune Neurology, Mayo Clinic, Rochester, Minnesota
14. Department of Neurology, Mayo Clinic, Jacksonville, Florida
15. Department of Neurosurgery, Mayo Clinic, Jacksonville, Florida
16. Department of Neuro-Ophthalmology, Mayo Clinic, Jacksonville, Florida
17. Department of Ophthalmology, Mayo Clinic, Scottsdale, Arizona
18. Department of Neurology, Mayo Clinic, Scottsdale, Arizona
19. Department of Neurology, Research Institute and Hospital of National Cancer Center, Goyang, South Korea
20. Service of Neurology, Hospital Clinic, University of Barcelona, Barcelona, Spain
21. Neuroimmunology Program, Institut d’Investigació Biomèdica August Pi i Sunyer, Barcelona, Spain
22. NeuroCure Clinical Research Center, Charité–Universitätsmedizin Berlin, Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin, Germany
23. Berlin Institute of Health, Charité–Universitätsmedizin Berlin, Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin, Germany
24. Experimental and Clinical Research Center, Charité Universitätsmedizin Berlin, Berlin, Germany
25. Max Delbrueck Center for Molecular Medicine, Charité Universitätsmedizin Berlin, Berlin, Germany
26. Translational Neuroimmunology Group, Kids Neuroscience Centre, Children’s Hospital at Westmead, Sydney, Australia
27. Department of Neurology, Children’s Hospital at Westmead, Sydney Medical School and Brain and Mind Centre, Faculty of Medicine and Health, University of Sydney, Sydney, Australia
28. Department of Neurology, Concord Hospital, Sydney Medical School, Faculty of Medicine and Health, University of Sydney, Sydney, Australia
29. Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, United Kingdom
30. Bascom Palmer Eye Institute, University of Miami, Miami, Florida
31. Department of Neurology, Programs in Neuroscience and Immunology, University of Colorado School of Medicine, Aurora
32. Department of Ophthalmology, Programs in Neuroscience and Immunology, University of Colorado School of Medicine, Aurora
33. Neurology Unit, Department of Neuroscience, Biomedicine and Movement Sciences, University of Verona, Verona, Italy
34. Department of Quantitative Health Sciences, Mayo Clinic, Jacksonville, Florida
35. Department of Neurology, University Hospital of Marseille, Marseille, France
36. Aix-Marseille University, Center for Magnetic Resonance in Biology and Medicine, French National Centre for Scientific Research, Marseille, France
37. Department of Neurology, Pitie-Salpetriere Hospital, Assistance Publique—Hȏpitaux de Paris, Paris, France
38. Centre de Référence des Maladies Inflammatoires Rares du Cerveau et de la Moelle, Paris, France
39. Lyon Civil Hospices, Department of Neurology, Neurologic and Neurosurgical Hospital Pierre Wertheimer, Bron, France
40. Centre de Référence des Maladies Inflammatoires Rares du Cerveau et de la Moelle, Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation, Hȏpital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Lyon, France