1. Department of Psychiatry, Michigan State University, East Lansing, Michigan.
2. Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland.
3. Consell National de Lutte contre le SIDA (National AIDS Concil), Lomé, Togo.
4. Arc-en-Ciel, Lomé, Togo.
5. Espoir Vie, Lomé, Togo.
6. FAMME, Lomé, Togo.