Affiliations

• ¹ Departments of Medicine, Epidemiology and Biostatistics, Western University, London, ON, Canada. Ian.Ball@lhsc.on.ca.
• ² Department of Pharmacy and Medicine, Sinai Health System, Toronto, ON, Canada.
• ³ Division of Critical Care Medicine and Centre for Health Evaluation and Outcome Sciences, University of British Columbia, Vancouver, BC, Canada.
• ⁴ Department of Critical Care and Neuroscience and Mental Health Research Program, Hospital for Sick Children, Toronto, ON, Canada.
• ⁵ Interdepartmental Division of Critical Care and Institute for Medical Science, University of Toronto, Toronto, ON, Canada.
• ⁶ Department of Critical Care Medicine and the O'Brien Institute for Public Health, University of Calgary, Calgary, AB, Canada.
• ⁷ Department of Medicine, University of Toronto, Toronto, ON, Canada.
• ⁸ Department of Pediatrics, University of British Columbia, Vancouver, BC, Canada.
• ⁹ Departments of Medicine, Clinical Epidemiology & Biostatistics, McMaster University, Hamilton, ON, Canada.