Affiliation: | MD, FMH, Consultant, Service d'Anesthesiologie, Centre Hospitalier Universitaire Vaudois, CH-1011 Lausanne. Switzerland.;MD, Senior Registrar, Service d'Anesthesiologie, Centre Hospitalier Universitaire Vaudois, CH-1011 Lausanne. Switzerland.;MD, FFARCS, Consultant, Service d'Anesthesiologie, Centre Hospitalier Universitaire Vaudois, CH-1011 Lausanne. Switzerland.;MD, FMH, Senior Registrar, Service d'Anesthesiologie, Centre Hospitalier Universitaire Vaudois, CH-1011 Lausanne. Switzerland. |