| Affiliation: | 1. Emergency Department, Royal North Shore Hospital, Sydney, New South Wales, Australia;2. Sydney Clinical Skills and Simulation Centre, Royal North Shore Hospital, Sydney, New South Wales, Australia;3. Discipline of Emergency Medicine, Sydney University Medical School, Sydney, New South Wales, Australia;4. Emergency Department, St George Hospital, Sydney, New South Wales, Australia;5. Greater Sydney HEMS, Ambulance Service of New South Wales, Sydney, New South Wales, Australia;6. Discipline of Surgery, The University of Sydney, Westmead Hospital, Sydney, New South Wales, Australia;7. Westmead Research Centre for the Evaluation of Surgical Outcomes, The University of Sydney, Westmead Hospital, Sydney, New South Wales, Australia;8. CareFlight, Sydney, New South Wales, Australia |
