1. General Practice, Prahran Market Clinic, Melbourne, Australia
2. Epidemiology, Burnet Institute, Melbourne, Australia
3. School of Health and Social Development, Deakin University, Melbourne, Australia
4. Trans Health Research, University of Melbourne, Melbourne, Australia
5. Medicine Nursing and Health Sciences, Monash University, Melbourne, Australia
6. School of Psychological Sciences, University of Melbourne, Melbourne, Australia
7. Medicine, University of New South Wales, Sydney, Australia
8. General Practice, Holdsworth House, Sydney, Australia
9. General Practice, East Sydney Doctors, Sydney, Australia
10. General Practice, Hobart Place Medical, Hobart, Australia
11. General Practice, Holdsworth House, Brisbane
12. Australian Research Centre in Sex, Health and Society, La Trobe University, Melbourne, Australia