1. Assistant Professor, Department of Anesthesiology, C.H.U. Pitié-Salpétrière, Paris.
2. Director of Unité INSERM 275, Palaiseau.
3. Chargé de Recherche, Unité INSERM 275, Palaiseau.
4. Professor and Chairman, Department of Anesthesiology, C.H.U. Pilié-Salpétrière, Paris.