1. Interdepartmental Division of Critical Care Medicine and
2. Keenan Research Centre, Li Ka Shing Knowledge Institute, St. Michael’s Hospital, Toronto, Ontario, Canada
3. Division of Respirology, Department of Medicine, University Health Network and Sinai Health System, Toronto, Ontario, Canada
4. Department of Medicine, Faculty of Medicine Ramathibodi Hospital and
5. Division of Respiratory Diseases and Tuberculosis, Department of Medicine, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand
6. Adult Intensive Care and Burn Unit, University Hospital and University of Lausanne, Lausanne, Switzerland; and
7. Institute of Health Policy, Management, and Evaluation, University of Toronto, Toronto, Ontario, Canada
8. Toronto General Hospital Research Institute, Toronto, Ontario, Canada