1. Children's Hospital of Eastern Ontario and University of Ottawa Ottawa Ontario Canada
2. British Columbia Children's Hospital and the University of British Columbia Vancouver British Columbia Canada
3. University of Manitoba Winnipeg Manitoba Canada
4. Royal University Hospital and University of Saskatchewan Saskatoon Saskatchewan Canada
5. University of Florida Health Shands Children's Hospital and University of Florida Gainesville
6. Centre Hospitalier Universitaire de Sherbrooke and Université de Sherbrooke Sherbrooke Quebec Canada
7. IWK Health Centre and Dalhousie University Halifax Nova Scotia Canada
8. Hospital for Sick Children and University of Toronto Toronto Ontario Canada