1. Australian Institute of Health Innovation, Macquarie University, Sydney, Australia
2. School of Public Health and Community Medicine, University of New South Wales, Sydney, Australia
3. Faculty of Health, University of Technology Sydney, Sydney, Australia
4. Sexual & Reproductive Health Unit, Papua New Guinea Institute of Medical Research, Goroka, Papua New Guinea
5. The Kirby Institute for Infection and Immunity in Society, University of New South Wales, Sydney, Australia