Social and Structural Factors Associated with HIV Infection among Female Sex Workers Who Inject Drugs in the Mexico-US Border Region.Published in:PLoS ONE, 2011, v. 6, n. 4, p. 1, doi. 10.1371/journal.pone.0019048By:Strathdee, Steffanie A.;Lozada, Remedios;Martinez, Gustavo;Vera, Alicia;Rusch, Melanie;Nguyen, Lucie;Pollini, Robin A.;Uribe-Salas, Felipe;Beletsky, Leo;Patterson, Thomas L.Publication type:Article