1 Palliative and Supportive Services, Flinders University, Room 55, A Block, Repatriation General Hospital, Daws Road, Daw Park, SA 5041, Australia Flinders Clinical Effectiveness, Flinders University, Room 55, A Block, Repatriation General Hospital, Daws Road, Daw Park, SA 5041, Australia nicola.mccaffrey@flinders.edu.au.
2 Haematology, Oncology and Palliative Care, Virginia Commonwealth University, Richmond, VA, USA.
3 Health Economics Unit, School of Health and Population Sciences, University of Birmingham, Birmingham, UK.