1 Prideaux Discipline of Clinical Education, College of Medicine and Public Health, Flinders University, Adelaide, South Australia, Australia.
2 Education Office, Sydney Medical School, Faculty of Medicine and Health, The University of Sydney, Sydney, NSW, Australia. christopher.roberts@sydney.edu.au.
3 Division of Medical Education, School of Medical Sciences, Faculty of Biology, Medicine and Health, The University of Manchester, Manchester, M13 9NT, UK.
4 Department of Emergency Medicine, Chang Gung Memorial Hospital; Chang Gung Medical Education Research Centre (CG-MERC) and School of Medicine, Chang Gung University, Taoyuan City, Taiwan.