1. Multiple Sclerosis Center, Department of Neurology, University of California San Francisco, San Francisco, CA, USA
2. Program in Neuroscience, Departments of Neurology and Ophthalmology, University of Colorado, Denver, CO, USA
3. The Ethox Centre, Nuffield Department of Population Health, University of Oxford, Oxford, UK
4. Cleveland Clinic, Cleveland, OH, USA
5. Department of Neurology, Medical Faculty, Heinrich Heine University Düsseldorf, Berlin, Germany
6. Research Institute and Hospital of National Cancer Center, Goyang, South Korea
7. Charite—University Medicine Berlin, Berlin, Germany
8. Mayo Clinic, Rochester, MN, USA
9. Mayo Clinic, Scottsdale, AZ, USA
10. Tohoku University, Sendai, Japan
11. The University of Alabama at Birmingham, Birmingham, AL, USA
12. MedImmune, Gaithersburg, MD, USA
13. MedImmune, Cambridge, UK