1. National Multiple Sclerosis Society, New York, NY, USA
2. Division of Rehabilitation Psychology and Neuropsychology, Department of Physical Medicine and Rehabilitation, Johns Hopkins University School of Medicine, Baltimore, MD, USA
3. Department of Neurology, University at Buffalo, Buffalo, NY, USA
4. Department of Neurology, Langone Medical Center, New York University, New York, NY, USA
5. Department of Psychiatry, University of Toronto, Toronto, ON, Canada
6. New York University, New York, NY, USA
7. The Consortium of Multiple Sclerosis Centers and International Organization of Multiple Sclerosis Nurses, Multiple Sclerosis Nurses International Certification Board, Hackensack, NJ, USA
8. Multiple Sclerosis Center, University of Calgary, Calgary, AB, Canada
9. The Mandell Center for Multiple Sclerosis, Mount Sinai Rehabilitation Hospital, Hartford, CT, USA
10. Department of Neurology, NYU Langone Health, New York University, New York, NY, USA
11. The Elliot Lewis Center for Multiple Sclerosis Care, Wellesley, MA, USA
12. Emory University, Atlanta, GA, USA/Andrew C. Carlos Multiple Sclerosis Institute at Shepherd Center, Atlanta, GA, USA
13. Department of Physical Medicine and Rehabilitation and Department of Neurology, Rutgers New Jersey Medical School, Newark, NJ, USA