[1] CHU Nantes, Inserm UMR643, Serv Neurol, Clin Neurol,Fac Med Nantes, F-44093 Nantes, France
[2] Hop Europeen Georges Pompidou, Pole Urgences Reseaux, F-75015 Paris, France
[3] Ctr Hosp St Anne, Serv Neurol, F-75014 Paris, France
[4] Fdn Adolphe De Rothschild, Serv Neurol, F-75019 Paris, France
[5] CHU Strasbourg, Serv Neuropsychol, Dept Neurol, F-67091 Strasbourg, France
[6] Univ Strasbourg, CNRS, LINC, F-67091 Strasbourg, France
[7] CHU Strasbourg, CMRR, Dept Neurol, F-67091 Strasbourg, France
[8] Univ Toulouse 3, Inserm U1043, Hop Purpan, F-31059 Toulouse, France
[9] CHU Limoges, Serv Neurol, F-87042 Limoges, France
[10] Univ Bordeaux Segalen, CHU Bordeaux Pellegrin Tripode, F-33076 Bordeaux, France
[11] Univ Lille Nord France, CHRU Lille, Hop Roger Salengro, F-59037 Lille, France
[12] Univ Strasbourg, CHU Strasbourg, Serv Neurol, LINC CNRS, F-67091 Strasbourg, France
[13] CHU Strasbourg, Ctr Invest Clin CIC Strasbourg, F-67091 Strasbourg, France