Sexually Transmitted Diseases

• University Hospital of Bochum, Department of Dermatology — Bochum, North Rhine-Westphalia, Germany
• City Hospital Dortmund — Dortmund, North Rhine-Westphalia, Germany
• HIV physician pratice — Duisburg, North Rhine-Westphalia, Germany
• University Hospital, Department of Dermatology and Venerology — Essen, North Rhine-Westphalia, Germany

• UZCHS-UCSF CTRC Zengeza Clinical Research Site — Harare, Zimbabwe

• Beijing YouAn Hospital, Capital Medical University. — Beijing, Beijing Municipality, China

Not specified

• University of Colorado - Anschutz Medical Campus — Aurora, Colorado, United States

• Partners In Health / Abwenzi Pa Za Umoyo — Neno, Malawi

• Department of Infectious Diseases — Milan, Italy

• UCLA CARE Center — Los Angeles, California, United States
• Orange Coast Medical Group — Newport Beach, California, United States
• Quest Clinical Research — San Francisco, California, United States
• Orlando Immunology Center — Orlando, Florida, United States

• University of Southern California AIDS Clinical Trials Group — Los Angeles, California, United States
• University of California, Davis Medical Center — Sacramento, California, United States
• Whitman-Walker Health — Washington D.C., District of Columbia, United States
• George Washington University Medical Faculty Associates — Washington D.C., District of Columbia, United States

• University of Pennsylvania — Philadelphia, Pennsylvania, United States