1. Department of Critical Care, King’s College Hospital NHS Foundation Trust, London, United Kingdom.
2. Department of Medicine, University of Alberta, Edmonton, Alberta, Canada.
3. Department of Anaesthesiology, Division of Critical Care Medicine, King Chulalongkorn Memorial Hospital and Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.
4. Department of Medicine, Sinai Health, University of Toronto, Toronto, ON, Canada.
5. Interdepartmental Division of Critical Care Medicine, University of Toronto, Toronto, ON, Canada.