[1] Univ Hosp Larchet, Neuromuscular Dis Dept, Nice, France
[2] Univ Hosp La Timone, Neuromuscular Dis Dept, Marseille, France
[3] Univ Hosp, Dept Neurol, Lille, France
[4] Univ Hosp, Dept Neurol, Strasbourg, France
[5] Univ Hosp, Dept Neurol, Lyon, France
[6] Univ Hosp, Dept Neurol, Rouen, France
[7] Univ Hosp, Dept Neurol, Angers, France
[8] Univ Hosp, Dept Neurol, Le Kremlin Bicetre, France
[9] Univ Hosp Pellgrin, Neuromuscular Dis Dept, Bordeaux, France
[10] Univ Hosp, Dept Neurol, Nantes, France
[11] Univ Hosp, Dept Neurol, Tours, France
[12] Univ Hosp, Dept Neurol, Dijon, France
[13] Univ Hosp, Dept Neurol, Brest, France
[14] LFB Biotechnol, Res Dept, Les Ulis, France
[15] LFB Biotechnol, Int Sci Affairs Unit, Les Ulis, France