1. Melbourne Medical School, University of Melbourne, Melbourne, VIC, Australia
2. Department of Emergency Medicine, St Vincent’s Hospital Melbourne, Melbourne, VIC, Australia
3. Faculty of Health, Deakin University, Melbourne, VIC, Australia
4. Faculty of Medical Education, University of Melbourne, Melbourne, VIC, Australia
5. St Vincent’s Mental Health, St Vincent’s Hospital Melbourne, Melbourne, VIC, Australia
6. Royal Victorian Eye and Ear Hospital, Melbourne, VIC, Australia