[1] INSERM, CIC 0004, Nantes, France
[2] Nantes Univ, Clin Res & Subject Measures Hlth Sci, EA Biostat 4275, Nantes, France
[3] Univ Rennes 1, CHU Rennes, CIC Inserm 1414, Serv Pharmacol Clin, Rennes, France
[4] Univ Lyon, Hosp Civils Lyon, Observ Francais Sclerose Plaques, Lyon, France
[5] CHU Nancy, Serv Neurol, Nancy, France
[6] CHU Lyon, Serv Neurol, Lyon, France
[7] CHU Toulouse, Serv Neurol, Toulouse, France
[8] CHU Nord Laennec, Serv Neurol, Nantes, France
[9] CHU Bordeaux, Serv Neurol, Bordeaux, France
[10] CHU Marseille, Serv Neurol, Marseille, France
[11] CHU Lille, Serv Neurol, Lille, France
[12] CHU Rennes, Serv Neurol, Rennes, France
[13] CHU Nice, Serv Neurol, Nice, France
[14] CHU Clermont Ferrand, Serv Neurol, Clermont Ferrand, France
[15] CHU Nimes, Serv Neurol, Nimes, France
[16] CHU St Etienne, Serv Neurol, St Etienne, France
[17] URCA, CHU Reims, Serv Neurol, Reims, France
[18] URCA, CHU Reims, Fac Med Reims, Reims, France
[19] CHU St Antoine, Serv Neurol, Paris, France
[20] CHU Amiens, Serv Neurol, Amiens, France
[21] CHU Ft France, Serv Neurol, Fort de France, France
[22] CHU Paris Salpetriere, Serv Neurol, Paris, France
[23] CHU Besancon, Serv Neurol, Besancon, France
[24] CHU Poissy, Serv Neurol, St Germain En Laye, France
[25] CHU St Denis, Serv Neurol, St Denis, France
[26] CHU Dijon, Serv Neurol, Dijon, France
[27] Fdn Adolphe De Rothschild, Serv Neurol, Paris, France
[28] CHU Rouen, Serv Neurol, Rouen, France
[29] CHU Creteil, Serv Neurol, Creteil, France
[30] CHU Montpellier, Serv Neurol, Montpellier, France
[31] CHU Limoges, Serv Neurol, Caen, France
[32] CHU Caen, Serv Neurol, Caen, France
[33] INSERM, UMR U1064, Nantes, France
[34] CHU Strasbourg, Serv Neurol, Strasbourg, France