S
Ludford, Kaysia T., Panagiotis Vagenas, Javier R. Lama, Jesus Peinado, Pedro Gonzales, Rene Leiva, Monica Pun, Jorge Sanchez, and Frederick L. Altice. "
Screening for Drug and Alcohol Use Disorders and Their Association with HIV-Related Sexual Risk Behaviors among Men Who Have Sex with Men in Peru."
PloS one 8, no. 8 (2013): e69966.
Abstract