1 Department of Anesthesiology and Critical Care, Beaujon Hospital, DMU Parabol, AP-HP Nord, Paris, France.
2 Neurosurgery Department, Beaujon Hospital, AP-HP Nord, Paris, France.
3 Department of Anesthesiology and Critical Care, Beaujon Hospital, DMU Parabol, AP-HP Nord, Paris, France. Electronic address: stephanie.sigaut@aphp.fr.