1 Interdepartmental Division of Critical Care Medicine, University of Toronto, Toronto, Canada.
2 Department of Medicine, Sinai Health System, Toronto, ON, Canada.
3 Department of Anesthesia and Intensive Care Unit, Regional University Hospital of Montpellier, St-Eloi Hospital, University of Montpellier, Phymedexp Université de Montpellier, InsermCNRSCHRU de Montpellier, Montpellier, France.
4 Department of Emergency, Intensive Care Medicine and Anesthesia, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy. domenicoluca.grieco@unicatt.it.
5 Department of Anesthesiology and Intensive Care Medicine, Catholic University of the Sacred Heart, L.Go F. Vito, 00168, Rome, Italy. domenicoluca.grieco@unicatt.it.