1. Palliative Care Unit, Department of Public Health, School of Psychology and Public Health, La Trobe University, Melbourne, VIC, Australia
2. Institute for Health Research, Notre Dame University, Fremantle, WA, Australia.
3. School of Psychology, Faculty of Health Sciences, Curtin University, Perth, WA, Australia
4. School of Nursing and Healthcare Leadership, Faculty of Health Studies, University of Bradford, Bradford, UK