1. Simpson Centre for Health Services Research, South Western Sydney Clinical School (Liverpool Hospital) and The Australian Institute of Health Innovation (AIHI), University of New South Wales, Level 1, AGSM Building (G27), Kensington Campus, Gate 11, Botany Street, Randwick, NSW 2052, Australia
2. Centre for Health Informatics, The Australian Institute of Health Innovation (AIHI), University of New South Wales, Level 1, AGSM Building (G27), Kensington Campus, Gate 11, Botany Street, Randwick, NSW 2052, Australia
3. Emergency Care Institute, NSW Agency for Clinical Innovation, Tower A, Level 15, Zenith Centre, 821-843 Pacific Highway, Chatswood, NSW 2067, Australia
4. Australasian College for Emergency Medicine, 34 Jeffcott Street, West Melbourne, VIC 3003, Australia
5. Clinical Excellence Commission of New South Wales, Locked Bag A4062, Sydney South, NSW 1235, Australia
6. School of Public Health and Community Medicine, University of New South Wales, Level 3, Samuels Building, Randwick, NSW 2052, Australia
7. Aged Care Research Unit, South Western Sydney Clinical School, University of New South Wales, Liverpool Hospital, Level 2, 2-4 Speed Street, Liverpool, NSW 2170, Australia
8. Palliative Care Services, Illawarra Shoalhaven Local Health District, David Berry Hospital, 85 Tannery Road, Berry, NSW 2535, Australia
9. Centre for Clinical Governance Research in Health, Australian Institute of Health Innovation (AIHI), University of New South Wales, Level 1, AGSM Building (G27), Kensington Campus, Gate 11, Botany Street, Randwick, NSW 2052, Australia
10. Intensive Care Department, Liverpool Hospital, Liverpool, NSW 2170, Australia