1. Baylor College of Medicine/Texas Children's Hospital Houston TexasUSA
2. Children's National Health System Washington District of ColumbiaUSA
3. Department of Pediatrics Section of Neurology Children's Hospital ColoradoUniversity of Colorado Aurora ColoradoUSA
4. AdventHealthChild Neurology and Comprehensive Epilepsy Center Orlando FloridaUSA
5. Neurosciences Department Great Ormond Street Hospital London UK
6. Department of Women's and Children's Health Karolinska University HospitalNeuropediatric Unit Stockholm Sweden
7. Childhood Neuropsychiatric Department University Hospital Maggiore della Carità Novara Italy
8. Department of Pediatric Neuroscience FONDAZIONE IRCCS ISTITUTO NEUROLOGICO "CARLO BESTA" Milan Italy
9. New York Presbyterian Hospital‐Weill Cornell Medical CollegeNYC New York New YorkUSA
10. Clinical Neurophysiology Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico Milan Italy
11. Department of Neurosciences Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health University of Genova Genova Italy
12. Fraser of Allander Neurosciences Unit Royal Hospital for Children Glasgow UK
13. Department of Neurology University of Washington Seattle WashingtonUSA
14. Department of Neurology Pediatric Multiple Sclerosis and Related Disorders ProgramBoston Children's HospitalHarvard Medical School Boston MassachusettsUSA
15. Prince Sultan Medical Military City (PSMMC) Riyadh Saudi Arabia
16. Division of Neurology CHEO Research Institute Faculty of Medicine University of Ottawa Ottawa Canada
17. Divisions of Neurology Department of Pediatrics Alberta Children’s Hospital Calgary Alberta Canada
18. Divisions of Child and Adolescent Neurology and Epilepsy Department of Pediatric Neurology Mayo Clinic Rochester MinnesotaUSA
19. Division of Neurology Department of Pediatrics Emory University School of Medicine Atlanta GeorgiaUSA