1. Wiser Healthcare, Sydney School of Public Health, Faculty of Medicine and Health, The University of Sydney, Sydney, New South Wales, Australia
2. Sydney Health Literacy Lab, Sydney School of Public Health, Faculty of Medicine and Health, The University of Sydney, Sydney, New South Wales, Australia
3. Endocrine Surgical Unit, Royal North Shore Hospital, Sydney Medical School, Faculty of Medicine and Health, The University of Sydney, Sydney, New South Wales, Australia
4. Endocrine Cancer Program, Cancer Theme, The Kinghorn Cancer Centre, Garvan Institute of Medical Research, St Vincent's Clinical School, Faculty of Medicine, University of New South Wales, Sydney, New South Wales, Australia
5. Endocrine Surgery Unit, The Royal Melbourne Hospital, Melbourne, Victoria, Australia
6. Department of Surgery, Melbourne University, Melbourne, Victoria, Australia