1. Centre for Health Services Research, The University of Queensland, Herston, Australia.
2. School of Medicine, The University of Queensland, Herston, Australia.
3. Oncology Service, Queensland Children's Hospital, Brisbane, Australia.
4. Cancer Care, Princess Alexandra Hospital, Brisbane, Australia.
5. Cancer and Palliative Care Outcomes Centre at Centre for Children's Health Research, Queensland University of Technology, Brisbane, Australia.
6. Dalla Lana School of Public Health, The University of Toronto, Toronto, Canada.