1. Intensive Care Unit Alice Springs Hospital Alice Springs NT Australia
2. School of Medicine Flinders University Bedford Park SA Australia
3. Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine Monash University Melbourne VIC Australia
4. Australian and New Zealand Intensive Care Society Centre for Outcome and Resource Evaluation Camberwell VIC Australia
5. Intensive Care Unit, Royal Darwin Hospital Darwin NT Australia
6. Aboriginal Health Equity South Australian Health and Medical Research Institute (SAHMRI) Adelaide SA Australia
7. Faculty of Health and Medical Sciences University of Adelaide Australia
8. Department of Intensive Care The Alfred Hospital, Prahran Melbourne VIC Australia