1 Division of Anaesthesiology, Department of Anaesthesiology, Pharmacology, Intensive Care, and Emergency Medicine, Geneva University Hospitals, Geneva, Switzerland.
2 Department of Anaesthesiology UZ Brussel, Brussels, Belgium.
3 Department of Intensive Care, UZ Brussel, Brussels, Belgium.
4 B-STAT, Biostatistics and Research Method Center of ULiège and CHU of Liège, Liege, Belgium.
5 Department of Anaesthesiology, GZA Ziekenhuizen, Antwerp, Belgium.
6 Department of Anaesthesiology-Critical Care, Az Sint-Jan Brugge-Oostende AV, Bruges, Belgium.
7 Department of Anesthesia and Perioperative Care, University of California San Francisco, San Francisco, CA, USA.
8 Department of Anaesthesiology-Critical Care, Az Sint-Jan Brugge-Oostende AV, Bruges, Belgium. Electronic address: Sarah.saxena@ulb.ac.be.