Most at-risk: Sex workers and non-sex workers who use alcohol and drugs living with or at-risk for HIV in South Africa
Wendee M. Wechsberg, PhD, MS1, Irene Doherty, MPH, PhD1, Jackie Ndirangu, MSC-GH2, Tracy Kline, PhD1, Nat Rodman, MA3, Brittni Howard, BA1 and William A. Zule, DrPH1
(1)RTI International, Research Triangle Park, NC, (2)RTI International, Rockville, MD, (3)RTI International, Durham, NC