%0 Journal Article %T Cultural competence in outpatient substance abuse treatment: Measurement and relationship to wait time and retention %A Guerrero, Erick %A Andrews, Christina M. %D 2011 %R 10.1016/j.drugalcdep.2011.05.020 %P e13-e22 %J Drug and Alcohol Dependence %V 119 %I 1-2 %2 ISSN: 0376-8716