1. Copenhagen HIV Programme; University of Copenhagen; Copenhagen; Denmark
2. Public Health England; Colindale; UK
3. National Centre in HIV Social Research; The University of New South Wales; Sydney; New South Wales; Australia
4. Directorate of Sexual Health and HIV Medicine; Chelsea and Westminster NHS Foundation Trust; London; UK
5. European AIDS Treatment Group (EATG); Athens; Greece
6. AIDS Action Europe; Aids Fonds & Soa Aids Nederland; Amsterdam; the Netherlands