1. Epidemic Intelligence Service,
2. Division of Violence Prevention, National Center for Injury Prevention and Control, and
3. Kenya National Bureau of Statistics, Nairobi, Kenya;
4. Division of Global HIV/AIDS, Center for Global Health, Centers for Disease Control and Prevention, Nairobi, Kenya;
5. Interuniversity Institute for Research and Development, Port-au-Prince, Haiti;
6. Department of Anthropology and Department of Public Health Sciences, University of Miami, Miami, Florida; and
7. National Institute of Statistics, Cambodia Ministry of Planning, Phnom Penh, Cambodia
8. Division of Sexually Transmitted Disease Prevention, National Center For HIV/AIDS, Viral Hepatitis, STD, and TB Prevention, Centers for Disease Control and Prevention, Atlanta, Georgia;