1. Pacific Institute for Research & Evaluation, Louisville Center, Louisville, Kentucky
2. National AIDS/STD Control Program, Ministry of Health & Social Welfare, Monrovia, Liberia, and A.M. Dogliotti College of Medicine, University of Liberia, Monrovia, Liberia
3. United States Agency for International Development (USAID)-Liberia, Mamba Point, Monrovia, Liberia