1 University Hospitals of Geneva, Intensive Care and Emergency Medicine, Department of Anaesthesiology, Clinical Pharmacology, Division of Anaesthesiology, Geneva, Switzerland. Electronic address: rosa.tesoro@hcuge.ch.
2 University Hospitals of Geneva, Intensive Care and Emergency Medicine, Department of Anaesthesiology, Clinical Pharmacology, Division of Anaesthesiology, Geneva, Switzerland.
3 University Hospitals of Geneva, Department of Visceral Surgery, Geneva, Switzerland.
4 University Hospitals of Geneva, Department of Rehabilitation and Geriatrics, Division of Palliative Care, Geneva, Switzerland.