1. Centers for Disease Control and Prevention; Division of HIV/AIDS Prevention; Mailstop E-37 1600 Clifton Road NE Atlanta GA USA 30333
2. San Francisco State University; Center for Community Research; 3004 - 16th St. #301 San Francisco CA USA 94103
3. Emory University; Rollins School of Public Health; Atlanta GA USA
4. Florida International University; Stempel School of Public Health & AIDS Prevention Program; Miami FL USA