1. Gladstone Institute of Virology and Immunology, San Francisco, CA, USA.
2. University of California at San Francisco, CA, USA.
3. San Francisco Department of Public Health, CA, USA.
4. Family Health International, Research Triangle Park, NC, USA.
5. Ghana Health Service, Accra, Ghana.
6. University of California at Los Angeles, CA, USA.
7. University of North Carolina, Chapel Hill, NC, USA.
8. Project Inform, San Francisco, CA, USA.
9. Red Peruana de Mujeres que Viven con VIH/Sida
10. Asociación Civil Impacta Salud y Educación, Lima, Peru.
11. Gay Men's Health Crisis, New York, NY
12. Treatment Action Group, New York, NY, USA.
13. Weill Medical College of Cornell University, New York, NY, USA.
14. AIDS Research Consortium of Atlanta, GA, USA.
15. McGill University AIDS Center, Montreal, Quebec, Canada.