1. Department of Pediatrics, University of Utah School of Medicine, Salt Lake City, UT, USA
2. Department of Neurology, University of Utah School of Medicine, Salt Lake City, UT, USA
3. Department of Neurology, University of California, San Francisco, CA, USA
4. Department of Pediatrics, Benioff Children’s Hospitals, San Francisco, CA, USA
5. Pediatric MS Center at Loma Linda University Children’s Hospital, Loma Linda, CA, USA
6. Lourie Center for Pediatric MS, Stony Brook Children’s Hospital, Stony Brook, NY, USA
7. Partners MS Center, Harvard Medical School, Boston, MA, USA
8. Pediatric Multiple Sclerosis and Related Diseases Program, Boston Children’s Hospital, Boston, MA, USA
9. Blue Bird Circle Multiple Sclerosis Center, Texas Children’s Hospital, Houston, TX, USA
10. UAB Center for Pediatric Onset Demyelinating Disease, Children’s Hospital of Alabama, Birmingham, AL, USA
11. Mayo Clinic’s Pediatric MS Center, Rochester, MN, USA
12. Pediatric Multiple Sclerosis Center, Jacobs Neurological Institute, SUNY Buffalo, Buffalo, NY, USA