1. Weill Institute for Neurosciences, Department of Neurology, University of California at San Francisco, San Francisco
2. Department of Clinical Research, University Hospital Basel and University of Basel, Basel, Switzerland
3. Research Center for Clinical Neuroimmunology and Neuroscience (RC2NB), Departments of Biomedicine and Clinical Research, University Hospital and University of Basel, Basel, Switzerland
4. Multiple Sclerosis Center, Department of Neurology, University Hospital and University of Basel, Basel, Switzerland
5. Departments of Medicine and Epidemiology & Biostatistics, University of California at San Francisco, San Francisco
6. Department of Neurology, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (DINOGMI), University of Genoa, Genoa, Italy
7. IRCCS Ospedale Policlinico San Martino, Genoa, Italy
8. Translational Imaging in Neurology (ThINK) Basel, Department of Biomedical Engineering, Faculty of Medicine, University Hospital Basel and University of Basel, Basel, Switzerland
9. Department of Neurology, Cantonal Hospital Aarau, Aarau, Switzerland
10. Unit of Neuroimmunology, Division of Neurology, Department of Clinical Neurosciences, University Hospital of Geneva and Faculty of Medicine, Geneva, Switzerland
11. Department of Neurology, Cantonal Hospital St Gallen, St Gallen, Switzerland
12. Department of Clinical Neurosciences, Service of Neurology, Lausanne University Hospital, University of Lausanne, Lausanne, Switzerland
13. Department of Neurology, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland
14. Multiple Sclerosis Center, Department of Neurology, Neurocenter of Southern Switzerland, ECO, Lugano, Switzerland
15. Faculty of Biomedical Sciences, Università della Svizzera Italiana, Lugano, Switzerland
16. Department of Ophthalmology, University of California at San Francisco, San Francisco
17. for the UCSF, MS EPIC, and the SMSC Study Teams