Hair drug testing results and self-reported drug use among primary care patients with moderate-risk illicit drug use

Gryczynski J, Schwartz RP, Mitchell SG, O’Grady KE, Ondersma SJ (2014). Hair drug testing results and self-reported drug use among primary care patients with moderate-risk illicit drug use. Drug and Alcohol Dependence. 141:44-50. doi: 10.1016/j.drugalcdep.2014.05.001. Epub 2014 May 17. PMID: 24932945. PMCID: PMC4080811.