1 Palliative Nexus Research Group, Department of Medicine, University of Melbourne, Melbourne, Australia. Mgrant2@umcutrecht.nl.
2 Department of Palliative Medicine, St Vincent's Hospital Melbourne, Melbourne, Australia. Mgrant2@umcutrecht.nl.
3 Centre of Expertise in Palliative Care Utrecht, Department of General Practice, Julius Centre, UMC Utrecht, Universiteitsweg 100, 3584CG, Utrecht, The Netherlands. Mgrant2@umcutrecht.nl.
4 Dept of General Practice and Primary Care, Centre, for Cancer Research, University of Melbourne, Melbourne, Australia.
5 Palliative Nexus Research Group, Department of Medicine, University of Melbourne, Melbourne, Australia.
6 Department of Palliative Medicine, St Vincent's Hospital Melbourne, Melbourne, Australia.
7 La Trobe University, Public Health, Melbourne, Australia.
8 Discipline of General Practice, School of Population Health, Faculty of Medicine and Health, UNSW Sydney, Sydney, Australia.