Affiliations

• ¹ McGill University, Montreal, Quebec, Canada, and University of Connecticut, Farmington, Connecticut.
• ² Department of Anesthesiology, Pharmacology & Therapeutics, University of British Columbia, Vancouver, British Columbia, Canada.
• ³ Research Institute of the McGill University Health Centre, Montreal, Quebec, Canada.
• ⁴ Departments of Emergency Medicine and Pediatrics, University of California, Davis School of Medicine, Sacramento, California.
• ⁵ Montreal Children's Hospital, Division of Pediatric Emergency Medicine, McGill University Health Centre, and the Department of Biostatistics, Epidemiology, and Occupational Health, McGill University, Montreal, Quebec, Canada.