1. Department of Paediatrics and Adolescent Medicine, Division of Paediatric Neurology, University Medical Centre Göttingen, Georg August University Göttingen, Göttingen, Germany
2. UCSF Weill Institute for Neurosciences, Department of Neurology, University of California – San Francisco, San Francisco, CA, USA
3. Center for Neuroinflammation and Experimental Therapeutics and Department of Neurology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA
4. Department of Neurology-Neuroimmunology, Centre d’Esclerosi Múltiple de Catalunya (Cemcat), Hospital Universitari Vall d’Hebron, Barcelona, Spain
5. Department of Neurology, Mellen MS Center, Neurological Institute, Cleveland Clinic, Cleveland, OH, USA
6. Department of Neurology, Section of Neuroimmunology, Washington University School of Medicine, St Louis, MO, USA
7. Department of Pediatric Neurology, University Hospitals Paris Saclay, Hôpital Bicêtre, National Reference Center for Rare Inflammatory Brain and Spinal Diseases, Le Kremlin-Bicêtre, France
8. Oxford Big Data Institute, Li Ka Shing Centre for Health Information and Discovery, Nuffield Department of Population Health, University of Oxford, Oxford, UK/Statistics Department, University of Oxford, Oxford, UK
9. Novartis Pharma AG, Basel, Switzerland
10. Novartis Pharmaceuticals Corporation, East Hanover, NJ, USA
11. Research Center for Clinical Neuroimmunology and Neuroscience Basel (RC2NB) and MS Center, and Departments of Medicine, Clinical Research, Biomedicine and Biomedical Engineering, University Hospital of Basel, University of Basel, Basel, Switzerland