1. Northern Clinical School, Sydney Medical School, Faculty of Medicine and Health, The University of Sydney, Sydney, NSW, Australia
2. Department of Endocrine Surgery, Royal North Shore Hospital, St Leonards, NSW, Australia
3. Department of Medical Education, Melbourne Medical School, University of Melbourne, Parkville, VIC, Australia
4. Department of Education Research, AO Foundation, Davos, Switzerland
5. Department of Medical Education Research, Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore
6. Department of General Surgical Specialties, Royal Melbourne Hospital, Parkville, VIC, Australia
7. Department of Surgery, University of Auckland, Auckland, New Zealand.