1. Psychiatrist, Matthew Talbot Hostel Clinic, Woolloomooloo, NSW, and; Professor of Psychiatry, Faculty of Medicine and Health Sciences, Macquarie University, Sydney, NSW, Australia
2. Registered nurse, Matthew Talbot Hostel Clinic, Woolloomooloo, NSW, Australia
3. Student, University of Sydney, Sydney, NSW, Australia
4. Professor of Psychiatry, School of Psychiatry, University of New South Wales, Sydney, NSW, Australia
5. Endocrinologist, University of Sydney, Sydney, NSW, and; Metabolism and Obesity Services, Royal Prince Alfred Hospital, Camperdown, NSW, Australia
6. General Practitioner, Matthew Talbot Hostel Clinic, Woolloomooloo, NSW, Australia