1. Department of Psychology, Hospital for Sick Children, Toronto, Canada
2. Neurosciences and Mental Health Program, Research Institute, Hospital for Sick Children, Toronto, Canada
3. Applied Psychology and Human Development, University of Toronto, Ontario Institute for Studies in Education, Toronto, Canada
4. Division of Haematology/Oncology, Hospital for Sick Children, Toronto, Canada
5. Department of Paediatrics, University of Toronto, Toronto, Canada
6. Department of Psychiatry, Hospital for Sick Children, Toronto, Canada
7. Department of Psychology, University of Toronto, Toronto, Canada