1 Anaesthesia and critical care department (DAR B), Saint Eloi, Montpellier university hospital, 34295 Montpellier, France; PhyMedExp, Inserm U-1046, CNRS, university of Montpellier, France. Electronic address: s-jaber@chu-montpellier.fr.
2 PhyMedExp, Inserm U-1046, CNRS, university of Montpellier, France; Intensive Care Medicine, Lapeyronie, Montpellier university hospital, 34295 Montpellier, France.