1. Centre for Social Research in Health, University of New South Wales, Sydney, NSW, Australia
2. Public Health England, London, UK
3. CHIP, Department of Infectious Diseases, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark
4. Center for STI/HIV Epidemiological Studies of Catalonia (CEEISCAT/ASPCAT) and CIBERESP, Badalona, Catalonia, Spain
5. Center for Information and Counseling on Reproductive Health – Tanadgoma, Tbilisi, Georgia