1. Royal Prince Alfred Hospital; Sydney New South Wales Australia
2. Discipline of Emergency Medicine; The University of Sydney; Sydney New South Wales Australia
3. School of Nursing; The University of Sydney; Sydney New South Wales Australia
4. School of Public Health and Community Medicine; University of New South Wales; Sydney New South Wales Australia
5. The George Institute for Global Health; The University of Sydney; Sydney New South Wales Australia
6. School of Nursing and Midwifery; Flinders University; Adelaide South Australia Australia