1. Emergency Medicine Research UnitLiverpool Hospital Sydney New South Wales Australia
2. South Western Sydney Clinical SchoolThe University of New South Wales Sydney New South Wales Australia
3. GSA‐HEMSAmbulance Service of New South Wales Sydney New South Wales Australia
4. Emergency Care InstituteAgency for Clinical Innovation Sydney New South Wales Australia
5. Emergency DepartmentRoyal North Shore Hospital Sydney New South Wales Australia
6. CareFlight Sydney New South Wales Australia
7. Intensive Care UnitLiverpool Hospital Sydney New South Wales Australia