1. SAAS MedSTAR Emergency Medical Retrieval Service Adelaide South Australia Australia
2. Emergency DepartmentRoyal Adelaide Hospital Adelaide South Australia Australia
3. Emergency Department, Queen Elizabeth HospitalAdelaide South Australia Australia
4. Department of Anaesthesia and Intensive CareBispebjerg University Hospital Copenhagen Denmark
5. School of Public Health and Tropical Medicine, Anton Breinl CentreJames Cook University Townsville Queensland Australia