1 Department of Anesthesiology and Critical Care Medicine, University Hospital Timone, Aix Marseille University - AP-HM, Marseille, France.
2 CNRS, Institut des Neurosciences de la Timone - UMR7289, Aix Marseille University, Marseille, France.
3 Department of Anesthesiology and Critical Care Medicine, University Hospital Timone, Aix Marseille University - AP-HM, Marseille, France - Nicolas.Bruder@ap-hm.fr.