[1] CancerCare Manitoba, Pediat Hematol Oncol, Winnipeg, MB, Canada
[2] Univ Manitoba, Dept Internal Med, Winnipeg, MB, Canada
[3] Hosp Sick Children, Div Pediat Hematol Oncol, Toronto, ON, Canada
[4] Hosp Sick Children, Div Pediat Hematol Oncol, Toronto, ON, Canada
[5] CancerCare Manitoba, Dept Epidemiol & Canc Registry, Winnipeg, MB, Canada
[6] CancerCare Manitoba, Dept Med Oncol, Winnipeg, MB, Canada
[7] Univ Calgary, Dept Oncol, Calgary, AB, Canada
[8] AYA Canada, Winnipeg, MB, Canada
[9] Univ Manitoba, Manitoba Ctr Hlth Policy, Winnipeg, MB, Canada
[10] Queens Canc Res Inst, Div Canc Ctr & Epidemiol, Kingston, ON, Canada