1. Emergency and Trauma Centre Royal Brisbane and Women's Hospital Brisbane Queensland Australia
2. Australian Centre for Health Services Innovation, Centre for Healthcare Transformation, School of Public Health and Social Work, Faculty of Health Queensland University of Technology Brisbane Queensland Australia
3. Department of Medicine, Western Health, Melbourne Medical School The University of Melbourne Melbourne Victoria Australia
4. Joseph Epstein Centre for Emergency Medicine Research, Western Health Melbourne Victoria Australia
5. Department of Emergency Medicine Monash Health Melbourne Victoria Australia
6. Department of Medicine, School of Clinical Sciences at Monash Health Monash University Melbourne Victoria Australia
7. Department of Cardiology Royal Brisbane and Women's Hospital Brisbane Queensland Australia
8. Faculty of Medicine The University of Queensland Brisbane Queensland Australia