[1] CNRS, Neurosci Res Ctr CRNL, INSERM, Neurol Hosp,UMR5292,U1028, Lyon, France
[2] Lariboisiere Hosp, AP HP, Dept Neurol, Emergency Headache Ctr, Paris, France
[3] Rouen Univ Hosp, Dept Neurol, Rouen, France
[4] CHU Nantes, Dept Neurol, Laennec Hosp, Nantes, France
[5] Hop La Timone, Ctr Evaluat & Traitement Douleur, FHU INOVPAIN, Marseille, France
[6] Annecy Genevois Hosp, Dept Neurol, Annecy, France
[7] Cote Azur Univ, Pain Dept, CHU Nice, Nice, France
[8] Cote Azur Univ, FHU InouPain, CHU Nice, Nice, France
[9] CHRU Lille, Serv Neurochirurg, Hop Salengro, Ctr Evaluat & Traitement Douleur, Lille, France
[10] Univ Clermont Auvergne, CHU Clermont Ferrand, Neurodol, INSERM, Clermont Ferrand, France
[11] Hop Pitie Sapetriere, Dept Neurosurg, Paris, France
[12] Univ Montpellier, Gui de Chauliac Hosp, Dept Neurol, CHU Montpellier, F-34000 Montpellier, France