1. Division of Hematology/Oncology Department of Psychology SickKids Hospital Toronto Ontario Canada
2. Cancer Axis, Research Centre Sainte‐Justine University Health Centre Montreal Quebec Canada
3. Division of Social Work SickKids Hospital Toronto Ontario Canada
4. Division of Hematology/Oncology SickKids Hospital Toronto Ontario Canada
5. Cundill Centre for Child and Youth Depression Centre for Addiction and Mental Health Toronto Ontario Canada