1. Department of Palliative and Supportive Services, Division of Medicine, Flinders University, Bedford Park, South Australia, Australia; Southern Adelaide Palliative Services, Repatriation General Hospital, Daw Park, South Australia, Australia; Division of Medical Oncology, Department of Medicine, Duke University Medical Centre, Durham, NC, USA
2. Department of Palliative and Supportive Services, Division of Medicine, Flinders University, Bedford Park, South Australia, Australia; Southern Adelaide Palliative Services, Repatriation General Hospital, Daw Park, South Australia, Australia
3. Respiratory Medicine Department, Repatriation General Hospital, Daw Park, South Australia, Australia
4. Southern Adelaide Palliative Services, Repatriation General Hospital, Daw Park, South Australia, Australia