1. School of Public Health and Social Work, Centre for Healthcare Transformation Queensland University of Technology Brisbane Queensland Australia
2. School of Health Sciences Western Sydney University Sydney New South Wales Australia
3. College of Medicine and Public Health Flinders University Adelaide South Australia Australia
4. Emergency and Trauma Centre Royal Brisbane and Women's Hospital Brisbane Queensland Australia
5. Faculty of Medicine The University of Queensland Brisbane Queensland Australia
6. Department of Emergency Medicine and Children's Service The Prince Charles Hospital Brisbane Queensland Australia
7. Emergency Department Redcliffe Hospital Brisbane Queensland Australia