1. Division of Critical Care, Department of Pediatrics, College of Medicine, University of Saskatchewan, Saskatoon, Canada.
2. Department of Economics, College of Arts and Science, University of Saskatchewan, Saskatoon, Canada.
3. Department of Pediatrics, College of Medicine, University of Saskatchewan, Saskatoon, Canada.
4. Northern Medical Services, Department of Family Medicine, College of Medicine, University of Saskatchewan, Saskatoon, Canada.
5. Department of Surgery, College of Medicine, University of Saskatchewan, Saskatoon, Canada.