1. Emergency Department The Townsville Hospital Townsville Queensland Australia
2. Emergency Department University Hospital Geelong Geelong Victoria Australia
3. School of Medicine Deakin University Geelong Victoria Australia
4. Emergency Department Gold Coast University Hospital Gold Coast Queensland Australia
5. School of Medicine and Menzies Health Institute Queensland Griffith University Gold Coast Queensland Australia
6. Child Health Research Centre The University of Queensland Brisbane Queensland Australia
7. Emergency Department Lady Cilento Children's Hospital Brisbane Queensland Australia
8. College of Public Health, Medical and Veterinary Sciences James Cook University Townsville Queensland Australia
9. Queensland Ambulance Service Brisbane Queensland Australia
10. Emergency Department Perth Children's Hospital Perth Western Australia Australia
11. Neurosciences Unit Children's Health Queensland/School of Medicine, The University of Queensland Brisbane Queensland Australia
12. Clinical Sciences Murdoch Children's Research Institute Melbourne Victoria Australia
13. Divisions of Emergency Medicine and Paediatrics School of Medicine, The University of Western Australia Perth Western Australia Australia
14. Emergency Department Starship Children's Hospital Auckland New Zealand
15. Departments of Surgery and Paediatrics: Child and Youth Health The University of Auckland Auckland New Zealand
16. Departments of Paediatrics and Critical Care The University of Melbourne Melbourne Victoria Australia
17. Emergency Department The Royal Children's Hospital Melbourne Melbourne Victoria Australia