1. Multiple Sclerosis CSUR, Neurology Department, Hospital Clínico Universitario Virgen de la Arrixaca, Murcia, 30120, Spain
2. Neuroimmunology Unit, Hospital Universitario Puerta de Hierro, Majadahonda, 28222, Spain
3. Neurology Department, Hospital Universitario de Bellvitge, L’Hospitalet de Llobregat, 08907, Spain
4. Neurology-Neuroimmunology Department, Centre d'Esclerosi Múltiple de Catalunya (Cemcat), Hospital Universitario Vall d'Hebron, Barcelona, 08035, Spain
5. CSUR de Esclerosis Múltiple, Neurology Department, Fundación para la Investigación Biomédica IRyCIS, Hospital Universitario Ramón y Cajal, Madrid, 28034, Spain
6. EM Unit, Neurology Department, Hospital Universitario Virgen de la Macarena, Seville, 41009, Spain
7. Neuroradiology Section, Radiology Department, Hospital Universitario Vall d'Hebron, Barcelona, 08035, Spain
8. Neurology Section, Hospital Universitario Arnau de Vilanova, IRB Lleida, Lleida, 25198, Spain
9. Neurology department, Hospital Universitario Reina Sofía, Cordoba, 14004, Spain
10. Neurology Department, Hospital Universitario de Cruces, Barakaldo, 48903, Spain