1. Department of Palliative Care, Northern Sydney Local Health District Cancer and Palliative Care Network, St. Leonards, Australia.
2. Health Sciences, Northern Clinical School, The University of Sydney, Sydney, Australia.
3. School of Medicine and Public Health, IMPACCT (Improving Palliative, Aged and Chronic Care through Clinical Research and Translation), University of Technology Sydney, Australia.
4. School of Pharmacy and Medical Sciences, University of South Australia, Adelaide, Australia.
5. The University of Newcastle, Newcastle, Australia.