1. Emergency DepartmentBlacktown Mount Druitt Hospital Sydney New South Wales Australia
2. School of MedicineWestern Sydney University Sydney New South Wales Australia
3. Simpson Centre for Health Services Research, South Western Sydney Clinical SchoolThe University of New South Wales Sydney New South Wales Australia
4. Ingham Institute for Applied Medical Research Sydney New South Wales Australia
5. School of Public Health and Community MedicineThe University of New South Wales Sydney New South Wales Australia
6. School of Computing, Engineering and MathematicsWestern Sydney University Sydney New South Wales Australia
7. Sax Institute Sydney New South Wales Australia
8. University of Saskatchewan Saskatoon Saskatchewan Canada