1. Department of Rural Health, University of Sydney, Broken Hill, New South Wales, Australia
2. Australian Health Services Research Institute, University of Wollongong, New South Wales, Australia
3. Eastern Palliative Care Association Incorporated, Mitcham, Victoria, Australia
4. Sydney Adventist Hospital Community, Palliative Care Service, Wahroonga, New South Wales, Australia
5. Palliative Care Outcomes Collaboration, Australian Health Services Research Institute, University of Wollongong, New South Wales, Australia