1. Division of Hematology/Oncology; The Hospital for Sick Children; Toronto ON
2. Department of Pediatrics; McMaster University; Hamilton Health Sciences Foundation Pediatric Thrombosis and Hemostasis; McMaster Children's Hospital; Hamilton ON Canada
3. Division of Hematology/Oncology/BMT; Department of Pediatrics; UBC & BC Children's Hospital; Vancouver BC Canada
4. Departments of Medicine, Pediatrics and Oncology; University of Calgary and Southern Alberta Rare Blood and Bleeding Disorders Comprehensive Care Program; Foothills Hospital; Alberta Health Services; Calgary AB Canada
5. Saskatchewan Bleeding Disorders Program; Royal University Hospital; Saskatoon SK Canada
6. Department of Pediatrics and Child Health; University of Manitoba; Winnipeg MB Canada
7. Division of Hematology/Oncology; Thunder Bay Regional Cancer Care; Thunder Bay ON
8. Department of Pediatrics; University of Ottawa; Children's Hospital of Eastern Ontario; Ottawa ON Canada
9. Division of Hematology/Oncology; Department of Pediatrics; CHU Sainte-Justine; Montreal QC Canada
10. Centre de l'hémophilie de l'est du Québec de Québec-Hôpital de l'Enfant-Jésus; Université Laval; Québec QC Canada
11. Division of Hematology/Oncology; IWK Hospital; Halifax NS
12. Division of Rheumatology; The Hospital for Sick Children; Toronto ON