1. Department of Palliative and Supportive Services, Flinders University, Bedford Park, South Australia,
2. Department of Palliative and Supportive Services, Flinders University, Bedford Park, South Australia, Department of Palliative Care, Liverpool Hospital, Liverpool, Sydney
3. Southern Adelaide Palliative Services, Repatriation General Hospital, Daw Park, South Australia
4. Department of Palliative and Supportive Services, Flinders University, Bedford Park, South Australia, Division of Medical Oncology, Department of Medicine, Duke University Medical Centre, Durham, North Carolina