@article{Wagner2011,
author = {Wagner, K.D. and Pollini, R.A. and Patterson, T.L. and Lozada, R. and Ojeda, V.D. and Brouwer, K.C. and Vera, A. and Volkmann, T.A. and Strathdee, S.A. },
title= {Cross-border drug injection relationships among injection drug users in Tijuana, Mexico},
year = {2011},
doi = {10.1016/j.drugalcdep.2010.08.009},
journal = {Drug and Alcohol Dependence},
volume = {113},
number = {2–3},
pages = {236--41},
}