1. Immunology Department; IRYCIS; Hospital Universitario Ramón y Cajal; Madrid Spain
2. The Spanish Network of Multiple Sclerosis (REEM); Spain
3. Neurology Department; IRYCIS; Hospital Universitario Ramón y Cajal; Madrid Spain
4. Radiology Department; IRYCIS; Hospital Universitario Ramón y Cajal; Madrid Spain
5. Biostatistics Unit; IRYCIS CIBERESP; Hospital Universitario Ramón y Cajal; Madrid Spain
6. Medicine Department; Alcalá University; Alcalá de Henares Spain