[1] Univ Calgary, Cumming Sch Med, Dept Oncol, Div Psychosocial Oncol, Calgary, AB, Canada
[2] Alberta Hlth Serv, Canc Care Alberta, Dept Canc Epidemiol & Prevent Res, Calgary, AB, Canada
[3] Alberta Childrens Prov Gen Hosp, Hematol Oncol Transplant Program, Calgary, AB, Canada
[4] Univ Calgary, Cumming Sch Med, Dept Oncol, Div Preventat Oncol, Calgary, AB, Canada
[5] Univ Calgary, Cumming Sch Med, Dept Community Hlth Sci, Calgary, AB, Canada