1Departments of Peediatrics, Children’s Hospital at London Health Sciences Centre, University of Western Ontario, 800 Commissioners Road East, London, Ontario N6A 5W9 Canada
2Departments of Medicine, Children’s Hospital at London Health Sciences Centre, University of Western Ontario, London, Ontario Canada
3Departments of Pathology & Laboratory Medicine, Children’s Hospital at London Health Sciences Centre, University of Western Ontario, London, Ontario Canada
4Department of Pediatrics, Children’s Hospital of Eastern Ontario, University of Ottawa, Ottawa, Ontario Canada
5The Canadian Institute for Health Information (CIHI), Ottawa, Ontario Canada
6Departments of Surgery, Children’s Hospital at London Health Sciences Centre, University of Western Ontario, London, Ontario Canada
7Department of Pediatrics, University of Saskatchewan, Saskatoon, Saskatchewan Canada
8Department of Pediatrics and Child Health, University of Manitoba, Winnipeg, Manitoba Canada
9Department of Geography, University of Western Ontario, London, Ontario Canada
10Paediatric Chairs of Canada (PCC), Ottawa, Ontario Canada
11Department of Pediatrics, University Laval, Faculty of Medicine, Quebec City, Quebec Canada
