1. School of Medicine, University of Notre Dame Australia, Darlinghurst, New South Wales, Australia.
2. Department of Palliative Care Research, Calvary Palliative and End of Life Care Research Institute, Calvary Health Care Kogarah, Kogarah, New South Wales, Australia.
3. Faculty of Health, University of Technology Sydney, Ultimo, New South Wales, Australia.
4. Palliative Care Facility, Territory Palliative Care, Alice Springs Hospital, Central Australia, Northern Territory, Australia.
5. School of Nursing, Faculty of Health, Queensland University of Technology, Kelvin Grove, Queensland, Australia.