1 Department of Anesthesia and Critical Care, Faculty of Medicine, Assistance Publique - Hôpitaux de Paris, Cochin University Hospital, Paris Descartes University, Paris, France.
2 Department of Digestive and Endocrine Surgery, Faculty of Medicine, Assistance Publique - Hôpitaux de Paris, Cochin University Hospital, Paris Descartes University, Paris, France.