1. Department of Palliative Care, Calvary Mater Newcastle, Newcastle, Australia.
2. School of Medicine and Public Health, The University of Newcastle, Newcastle, Australia.
3. Discipline of Paediatrics and Child Health, The Sydney Medical School, The University of Sydney, Sydney, Australia.
4. Department of Health and Physical Education, The Hong Kong Institute of Education, Hong Kong, China.
5. Department of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota.
6. School of Medicine, The University of Notre Dame Australia, Sydney, Australia.
7. Palliative and Supportive Services, Flinders University, Adelaide, Australia.