[1] College of Public Health at the University of Kentucky,Department of Behavioral Sciences & Health Education
[2] Rural Center for AIDS/STD Prevention at Indiana University,Division of Infectious Diseases, Epidemiology, and Immunology, Department of Pediatrics
[3] Rollins School of Public Health,Department of Medicine (Infectious Diseases)
[4] Emory Center for AIDS Research,undefined
[5] Emory University School of Medicine,undefined
[6] Emory University School of Medicine,undefined