[1] Univ Barcelona, Inst Invest Biomed August Pi Sunyer IDIBAPS, Hosp Clin Barcelona, Unidad Neuroinmunol Esclerosis multiple, Barcelona, Spain
[2] Hosp Univ Mutua Terrassa, Barcelona, Spain
[3] Hosp Santa Creu & Sant Pau, Barcelona, Spain
[4] Hosp Residencia Sant Camil, Barcelona, Spain
[5] Hosp Univ Vall Hebron, Ctr Esclerosi Multiple Catalunya, Barcelona, Spain
[6] Hosp Arnau Vilanova, Lleida, Spain
[7] Hosp Figueres, Fundacio Salut Emporda, Girona, Spain
[8] Hosp Sant Joan Despi Moises Broggi, Barcelona, Spain
[9] Fundacio Esclerosi Multiple, Ctr Neurorehabilitador Mas Sabate, Reus, Spain
[10] Hosp Sant Joan Deu Althaia Manresa, Barcelona, Spain
[11] Hosp Univ Bellvitge, Barcelona, Spain
[12] Hosp Badalona Germans Trias & Pujol, Badalona, Spain
[13] Hosp Verge Cinta Tortosa, Tarragona, Spain
[14] Hosp Vendrell, Tarragona, Spain
[15] Hosp Del Mar, Barcelona, Spain
[16] Consorci Hosp Vic, Barcelona, Spain
[17] Hosp Univ Sant Joan Reus, Inst Invest Sanitaria Pere Virgili IISPV, Secc Neurol, Reus, Spain