[1] IRBLLEIDA, Hosp Arnau Vilanova, Lleida, Spain
[2] Hosp Universitari i Politecn Fe, Dept Neurol, Unit Neuroimmunol, Valencia, Spain
[3] Univ Autonoma Madrid, Fdn Invest Puerta Hierro, Madrid, Spain
[4] Hosp Univ Princesa, Dept Neurol, Multiple Sclerosis Unit, Madrid, Spain
[5] Hosp Univ Vall dHebron, Vall Hebron Inst Recerca, Ctr Esclerosi Multiple Catalunya, Serv Neurol Neuroimmunol, Barcelona, Spain
[6] Hosp Univ Cruces, Neuroimmunol & Multiple Sclerosis Unit, Baracaldo, Spain
[7] IMIBIC, Hosp Univ Reina Sofia, Neurol, Cordoba, Spain
[8] IIS Aragon, Hosp Univ Miguel Servet, Zaragoza, Spain
[9] Complejo Asistencial Univ Leon, Neurol, Leon, Spain
[10] Hosp Virgen Nieves, Granada, Spain
[11] Hosp Clin Barcelona, Un Neuroimmunol & Esclerosis multiple, Barcelona, Spain
[12] Biodonostia Hlth Res Inst, Neurol Dept, Basque Hlth Serv, Neurosci Area,Multiple Sclerosis Grp, San Sebastian, Spain
[13] Hosp Univ Ramon & Cajal, Fdn Invest Biomed IRyCIS, Serv Neurol, CSUR Esclerosis Multiple, Madrid, Spain
[14] Hosp Univ Canarias, Serv Neurol, Tenerife, Spain
[15] Hosp Univ Dr Peset, Serv Neurol, Valencia, Spain
[16] Complejo Hospitalario Univ Ferrol, Serv Neurol, La Coruna, Spain
[17] Hosp Gen Univ Gregorio Maranon, Serv Neurol, Madrid, Spain
[18] Univ Complutense Madrid, Hosp Clin San Carlos, Hlth Res Inst San Carlos IdISCC, Dept Neurol, Madrid, Spain
[19] IMIB Arrixaca, Hosp Clin Univ Virgen Arrixaca, Neurol Dept, CSUR Multiple Sclerosis & Clin Neuroimmunol Unit, Murcia, Spain
[20] Hosp Gen Univ Alicante, Neurol Serv, Alicante 03010, Spain
[21] Hosp Universitari Bellvitge IDIBELL, Dept Neurol, Multiple Sclerosis Unit, Lhospitalet De LLobregat, Barcelona, Spain
[22] Univ Barcelona, Hosp Clin, Inst Invest Biome August Pi Sunyer IDIBAPS d, Ctr Neuroimmunol, Barcelona, Spain
[23] Hosp Moises Broggi, Serv Neurol, Sant Joan Despi, Barcelona, Spain
[24] Hosp Gen Hospitalet, Serv Neurol, Lhospitalet De Llobregat, Barcelona, Spain