HIV Infections

• St Stephen's Centre, Chelsea and Westminster Hospital NHS Foundation Trust — London, United Kingdom
• St Stephens Centre, Chelsea & Westminster Hospital — London, United Kingdom

• Local Institution — Tallinn, Estonia
• Local Institution — Le Kremlin-Bicêtre, France
• Local Institution — Orléans, France
• Local Institution — Paris, France

• Hope Clinic of Emory University — Decatur, Georgia, United States

• AIDS Research Initiative — Darlinghurst, New South Wales, Australia
• Holdsworth House Medical Practice — Darlinghurst, New South Wales, Australia
• St Vincent's Hospital — Darlinghurst, New South Wales, Australia
• Taylor Square Private Clinic — Darlinghurst, New South Wales, Australia

Not specified

• National Institute on Drug Abuse, Biomedical Research Center (BRC) — Baltimore, Maryland, United States

• St. Paul's Hospital — Vancouver, British Columbia, Canada

• Soroka Medical Center — Beersheba, Israel

• H. Son Llatzer — Palma de Mallorca, Balearic Islands, Spain
• Germans Trias i Pujol — Badalona, Barcelona, Spain
• H. Clínic i Provincial, Barcelona — Barcelona, Spain
• H. Vall d'Hebron, Barcelona — Barcelona, Spain

• Kaiser Permanente-Fremont/Hayward Medical Centers — Fremont, California, United States
• AIDS Healthcare Foundation — Los Angeles, California, United States
• Los Angeles Gay and Lesbian Community Service Ctr — Los Angeles, California, United States
• Community Consortium / UCSF — San Francisco, California, United States