1. Faculty of Medicine The University of New South Wales Sydney New South Wales Australia
2. Emergency Care Institute Agency for Clinical Innovation Sydney New South Wales Australia
3. Ingham Institute for Applied Medical Research Sydney New South Wales Australia
4. School of Allied Health, Faculty of Health Science Australian Catholic University Sydney New South Wales Australia
5. Emergency Department Royal North Shore Hospital Sydney New South Wales Australia
6. CareFlight Sydney New South Wales Australia
7. Emergency Department Prince of Wales Hospital Sydney New South Wales Australia
8. Discipline of Emergency Medicine, Northern Clinical School The University of Sydney Medical School Sydney New South Wales Australia