1. Discipline, Palliative and Supportive Services, Flinders University, Daw Park, South Australia, Australia2Centre for Cardiovascular and Chronic Care, Faculty of Health, University of Technology Sydney, Ultimo, New South Wales, Australia3South West Sydney Clinical School, University of New South Wales, Liverpool, New South Wales, Australia4Clinical Trials, Ingham Institute of Applied Medical Research, Liverpool, New South Wales, Australia
2. Division of Palliative Care, Department of Medicine, University of Ottawa, Ottawa, Ontario, Canada6Clinical Epidemiology, The Ottawa Hospital Research Institute, The Ottawa Hospital, Ottawa, Ontario, Canada7Division of Palliative Care, Bruyere Research Institute, Bruyere Continuing Care, Ottawa, Ontario, Canada
3. School of Medicine, Flinders University, Repatriation General Hospital, Daw Park, South Australia, Australia
4. School of Psychiatry, University of New South Wales, Randwick, Australia
5. Prince of Wales Clinical School, University of New South Wales, Randwick, New South Wales, Australia
6. Drug and Therapeutics Information Service, Repatriation General Hospital, Daw Park, South Australia, Australia
7. Department of Palliative Care, Calvary Health Care Kogarah, Kogarah, New South Wales, Australia 13School of Medicine, University of Notre Dame Australia, Darlinghurst, New South Wales, Australia
8. Palliative and Supportive Care, Mater Hospital, Raymond Terrace, Brisbane, Queensland, Australia
9. Department of Palliative Care, Royal Melbourne Hospital, Parkville, Victoria, Australia
10. Australian Health Services Research Institute, University of Wollongong, Wollongong, New South Wales, Australia
11. Discipline, Palliative and Supportive Services, Flinders University, Daw Park, South Australia, Australia8School of Medicine, Flinders University, Repatriation General Hospital, Daw Park, South Australia, Australia
12. Discipline, Palliative and Supportive Services, Flinders University, Daw Park, South Australia, Australia
13. Faculty of Medicine, University of New South Wales, Randwick, New South Wales, Australia