1. Institute of Health and Biomedical Innovation; Queensland University of Technology; Brisbane Queensland Australia
2. Emergency Department, Stanthorpe Health Services; Brisbane Queensland Australia
3. Emergency and Trauma Centre; The Alfred; Melbourne Victoria Australia
4. Emergency Department, Mudgee Health Service; Sydney New South Wales Australia
5. Emergency Department; St George Hospital; Sydney New South Wales Australia
6. School of Nursing, The University of Sydney; Sydney New South Wales Australia