1. Division of Haematology/Oncology, The Hospital for Sick Children, Toronto, Canada
2. Hematology/Oncology, McMaster Children’s Hospital, Hamilton, Canada
3. Hematology/Oncology, Montreal Children’s Hospital, Canada
4. Pediatric Hematology/Oncology, British Columbia Children’s Hospital, Vancouver, Canada
5. Hematology/Oncology/Transplant Program, Alberta Children’s Hospital, Calgary, Canada
6. Division of Pediatric Hematology/Oncology, IWK Health Centre, Halifax, Canada
7. Division of Hematology/Oncology, Children’s Hospital of Eastern Ontario, Ottawa, Canada
8. Program in Child Health Evaluative Sciences, The Hospital for Sick Children, Toronto, Canada