[1] Ctr Hosp Reg & Univ Lille, Hop Roger Salengro, Pediat Clin, Serv Neuropediat, F-59037 Lille, France
[2] Fac Med Lille, Dept Paediat, Div Paediat Neurol, F-59045 Lille, France
[3] Childrens Hosp, Lille, France
[4] Timone Hosp, Dept Neurosurg, Marseille, France
[5] Rouen Univ Hosp, Dept Neurol, Rouen, France
[6] Lab GlaxoSmithKline, Marly Le Roi, France
[7] Rouen Univ Hosp, Dept Neurophysiol, Rouen, France