1. The Cunningham Centre for Palliative Care, Darlinghurst, New South Wales, Australia.
2. Department of Palliative Care, Calvary Mater Hospital, Newcastle, New South Wales, Australia.
3. Academic Department of Palliative Care, University of Newcastle, Newcastle, New South Wales, Australia.
4. Sydney School of Medicine, University of Notre Dame, Darlinghurst, New South Wales, Australia.
5. Sacred Heart Palliative Care Services, Darlinghurst, New South Wales, Australia.