Martin, Irene E.; Tsang, Raymond S. W.; Sutherland, Karen; Anderson, Barbara; Read, Ron; Roy, Colleen; Yanow, Stephanie; Fonseca, Kevin; White, Wanda; Kandola, Kami; Kouadjo, Ettienne; Singh, Ameeta E.
Sexually Transmitted Diseases. 37(9):544-548, September 2010.
doi: 10.1097/OLQ.0b013e3181d73ce1