1. Wake Forest University School of Medicine, Winston-Salem, NC, USA,
2. The George Washington University, Washington, D.C., USA
3. Wake Forest University School of Medicine, Winston-Salem, NC, USA
4. Triad Health Project, Greensboro, NC, USA
5. North Carolina Department of Health and Human Service HIV/STD Branch, Raleigh, NC, USA
6. Alliance for AIDS Services-Carolina, Raleigh, NC, USA
7. Family Life Council, Greensboro, NC, USA
8. Arizona State University, Phoenix, AZ, USA