[1] Hosp Sick Children, Div Hematol Oncol, Dept Psychol, Toronto, ON, Canada
[2] Alberta Childrens Prov Gen Hosp, Div Hematol Oncol, Dept Psychol, Calgary, AB, Canada
[3] BC Childrens Hosp, Div Hematol Oncol, Dept Psychol, Vancouver, BC, Canada
[4] London Hlth Sci Ctr, Div Hematol Oncol, Dept Psychol, London, ON, Canada
[5] Hosp Sick Children, Div Hematol Oncol, Toronto, ON, Canada