[1] Univ Calgary, Cumming Sch Med, Dept Oncol, Calgary, AB, Canada
[2] Alberta Childrens Prov Gen Hosp, Haematol Oncol & Transplant Program, Calgary, AB, Canada
[3] Univ Calgary, Fac Arts, Dept Psychol, Calgary, AB, Canada
[4] Univ Calgary, Cumming Sch Med, Dept Pediat, Calgary, AB, Canada
[5] Univ Calgary, Cumming Sch Med, Dept Community Hlth Sci, Calgary, AB, Canada