[1] Univ Hosp Toulouse, Hop Pierre Paul Riquet, Dept Neurol, Pole Neurosci, Pl Dr Baylac, F-31059 Toulouse 9, France
[2] Univ Hosp Poitiers, Dept Neurol, Pole Neurosci Locomoteur, 2 Rue Miletrie, F-86021 Poitiers, France
[3] Hop La Timone, AP HM, Pole Neurosci Clin, Dept Beurol, F-13005 Marseille, France
[4] Aix Marseille Univ, CRMBM, CNRS, UMR 7339, F-13005 Marseille, France
[5] Univ Hosp Rouen, Dept Neurol, F-76000 Rouen, France
[6] Univ Toulouse III, UMR 1043, F-31400 Toulouse, France
[7] Hosp Civils Lyon, Hop Neurol Pierre Wertheimer, Dept Neurol Sclerose Plaques Pathol Myeline & Neu, F-69677 Lyon, France
[8] Univ Hosp Nantes, Dept Neurol, F-44093 Nantes, France
[9] Hop La Pitie Salpetriere, AP HP, Dept Neurol, F-75013 Paris, France
[10] CNRS, INSERM, Observ Francais Sclerose Plaques, Ctr Neurosci Lyon,U1028,UMR 5292, F-69003 Lyon, France
[11] Univ Lyon 1, F-69003 Lyon, France
[12] Univ Hosp Lille, Dept Neurol, F-59037 Lille, France
[13] CNRS, Ctr Rech Neurosci Lyon, FLUID Team, Fac Med Laennec,INSERM,U1028,UMR 5292, F-69008 Lyon, France
[14] Univ Hosp Strasbourg, Dept Neurol, F-67200 Strasbourg, France
[15] Univ Hosp Strasbourg, INSERM, Clin Invest Ctr, U1434, F-67200 Strasbourg, France
[16] Univ Hosp Strasbourg, INSERM, Biopathol Myelin, Neuroprotect & Therapeut Strategies,U1119, F-67200 Strasbourg, France