[1] CHU Avicenne, Serv Neurol, F-93009 Bobigny, France
[2] CHU Pitie Salpetriere, Serv Neurochirurg, F-75013 Paris, France
[3] CHU Avicenne, Serv Pneumol, F-93009 Bobigny, France
[4] CHR Belfort Montbeliard, Serv Med Interne & Geriatrie, F-90016 Belfort, France
[5] CHU Pitie Salpetriere, Lab Immunol Cellulaire & Tissulaire, F-75013 Paris, France