1. Emergency Department Royal Prince Alfred Hospital Sydney New South Wales Australia
2. Sydney Nursing School, Faculty of Medicine and Health The University of Sydney Sydney New South Wales Australia
3. Hunter New England Local Health District Newcastle New South Wales Australia
4. Western NSW Local Health District Dubbo New South Wales Australia
5. NSW Institute of Trauma and Injury Management Agency for Clinical Innovation Chatswood New South Wales Australia
6. Sydney Medical School The University of Sydney Sydney New South Wales Australia