1 Department of Medicine, University of Toronto, Toronto, ON M5G 1X5, Canada; Sinai Health System, University of Toronto, Toronto, ON M5G 1X5, Canada; Interdepartmental Division of Critical Care Medicine, University of Toronto, Toronto, ON M5G 1X5, Canada. Electronic address: geeta.mehta@utoronto.ca.
2 Anesthesiology, Pain and Intensive Care Department, Federal University of São Paulo, São Paulo, Brazil.
3 Anaesthesia and Critical Care, Makerere University College of Health Sciences, Kampala, Uganda.
4 Médecine Intensive Réanimation, Aix-Marseille Université, Hôpital Nord, Assistance Publique-Hôpitaux de Marseille, Marseille, France.
5 Division of Pulmonary Sciences and Critical Care Medicine, University of Colorado School of Medicine, Aurora, CO, USA.
6 Service de Médecine Intensive et Reanimation, Saint-Louis Hospital and Paris University, Paris, France.
7 Department of Medicine, University of Toronto, Toronto, ON M5G 1X5, Canada; University Health Network, University of Toronto, Toronto, ON M5G 1X5, Canada; Interdepartmental Division of Critical Care Medicine, University of Toronto, Toronto, ON M5G 1X5, Canada.