Morgan M. Philbin, Andrea Mantsios, Remedios Lozada, Patricia Case, Robin A. Pollini, Jorge Alvelais, Carl A. Latkin, Carlos Magis-Rodriguez, Steffanie A. Strathdee
Int J Drug Policy.
Author manuscript; available in PMC 2009 August 14.Published in final edited form as: Int J Drug Policy. 2009 July; 20(4): 329–335. Published online 2008 October 28. doi: 10.1016/j.drugpo.2008.09.002