TY - JOUR KW - Adult KW - Adulteration KW - buprenorphine KW - Buprenorphine, Naloxone Drug Combination/therapeutic use KW - Buprenorphine/analogs & derivatives/therapeutic use/urine KW - Cocaine-Related Disorders/diagnosis/drug therapy/urine KW - Drug Contamination/prevention & control KW - Female KW - Humans KW - Male KW - Methadone/therapeutic use KW - Middle Aged KW - monitoring KW - Opioid-Related Disorders/diagnosis/drug therapy/urine KW - Retention KW - Substance Abuse Detection/methods/standards KW - Therapy AU - S. R. Holt AU - J. H. Donroe AU - D. A. Cavallo AU - J. M. Tetrault A1 - BT - Drug and alcohol dependence C5 - Opioids & Substance Use CY - Ireland JF - Drug and alcohol dependence PB - Elsevier B.V PP - Ireland PY - 2018 SN - 1879-0046; 0376-8716 SP - 171 EP - 174 EP - T1 - Addressing discordant quantitative urine buprenorphine and norbuprenorphine levels: Case examples in opioid use disorder T2 - Drug and alcohol dependence TI - Addressing discordant quantitative urine buprenorphine and norbuprenorphine levels: Case examples in opioid use disorder U1 - Opioids & Substance Use U2 - 29579725 VL - 186 VO - 1879-0046; 0376-8716 Y1 - 2018 ER -