1. UNSW Academic General Practice Network, Faculty of Medicine and Health, University of New South Wales, Sydney, NSW, Australia
2. School of Medicine, University of Wollongong, Wollongong, NSW, Australia
3. Advance Care Planning Services, Prince of Wales Hospital, Sydney, NSW, Australia
4. Prince of Wales Clinical School, University of New South Wales, Sydney, NSW, Australia
5. Department of Geriatric Medicine, Prince of Wales Hospital, Sydney, NSW, Australia
6. Centre for Education and Research on Ageing (CERA), Department of Geriatric Medicine, Concord Repatriation General Hospital, Sydney, NSW, Australia
7. Concord Clinical School, Faculty of Medicine and Health, The University of Sydney, Sydney, NSW, Australia
8. Southcare Aged and Extended Community Care, Sutherland Hospital, Sydney, NSW, Australia
9. Faculty of Health Sciences and Medicine, Bond University, Gold Coast, QLD, Australia
10. School of Population Health, Faculty of Medicine and Health, University of New South Wales, Sydney, NSW, Australia
11. Aged, Chronic Care and Rehabilitation, Sydney Local Health District, Sydney, NSW, Australia
12. Centre for Primary Health Care and Equity, Faculty of Medicine and Health, University of New South Wales, Sydney, NSW, Australia