1. Centre for Health Services Research The University of Queensland Brisbane Queensland Australia
2. Dalla Lana School of Public Health University of Toronto Toronto Ontario Canada
3. Pediatric Oncology Group of Ontario Toronto Ontario Canada
4. Department of Psychology Hospital for Sick Children Toronto Ontario Canada
5. Research Institute, The Hospital for Sick Children Toronto Ontario Canada
6. Institute of Medical Science, University of Toronto Toronto Ontario Canada
7. Private Practice Toronto Ontario Canada
8. Department of Supportive Care Princess Margaret Cancer Centre Toronto Ontario Canada
9. Department of Psychiatry, Faculty of Medicine University of Toronto Toronto Ontario Canada