1. Jefferson Medical College of Thomas Jefferson University, Philadelphia, Pennsylvania.
2. University of Capetown, Capetown, South Africa.
3. University of North Carolina, Chapel Hill, North Carolina.
4. International HIV Partners, Lake Forest Park, Washington.
5. University of Bonn, Bonn-Venusburg, Germany.
6. Palm Springs Research Institute, Hialeah, Florida.
7. Georgetown University, Washington, D.C.
8. AIDS Research Consortium, Atlanta, Georgia.
9. University of Miami, Miami, Florida.
10. Philadelphia FIGHT, Philadelphia, Pennsylvania.
11. Merck Sharp & Dohme Corp., Whitehouse Station, New Jersey.