1. Department of Psychosocial Oncology, CancerCare Manitoba, Winnipeg, MB R3E 0V9, Canada
2. Paul Albrechtsen Research Institute, CancerCare Manitoba, Winnipeg, MB R2H 2A6, Canada
3. Department of Pediatrics and Child Health, Max Rady College of Medicine, University of Manitoba, Winnipeg, MB R3A 1S1, Canada
4. Department of Pediatric Hematology-Oncology, CancerCare Manitoba, Winnipeg, MB R3E 0V9, Canada