1 Palliative Care Service, Royal Hobart Hospital, Tasmanian Health Service, and School of Medicine, Faculty of Health Sciences, University of Tasmania, 1st Floor, Peacock Building, Repatriation Centre, 90 Davey Street, Hobart, TAS, 7000, Australia. michael.ashby@ths.tas.gov.au.
2 Sydney Health Ethics, The University of Sydney, Level 1, Medical Foundation Building, K25, Camperdown, NSW, 2006, Australia.