1. Emergency and Trauma Centre; Royal Brisbane and Women's Hospital; Brisbane Queensland Australia
2. School of Medicine; The University of Queensland; Brisbane Queensland Australia
3. Department of Emergency Medicine; Gold Coast University Hospital; Gold Coast Queensland Australia
4. School of Medicine; Bond University; Gold Coast Queensland Australia
5. School of Medicine; Griffith University; Gold Coast Queensland Australia
6. Centre for Clinical Research in Emergency Medicine; Harry Perkins Institute of Medical Research; Perth Western Australia Australia
7. Department of Emergency Medicine; Royal Perth Hospital; Perth Western Australia Australia
8. Division of Emergency Medicine, Medical School; The University of Western Australia; Perth Western Australia Australia
9. Department of Emergency Medicine; Westmead Hospital; Sydney New South Wales Australia
10. NHMRC Centre for Research in Critical Infection; Westmead Millennium Institute; Sydney New South Wales Australia
11. Faculty of Medicine; The University of Queensland; Brisbane Queensland Australia
12. Critical Care Research Group; The Prince Charles Hospital; Brisbane Queensland Australia
13. Intensive Care Unit; St Andrew's War Memorial Hospital; Brisbane Queensland Australia