TY - JOUR KW - Adult KW - Age Factors KW - Crime/statistics & numerical data KW - Dropout KW - Female KW - Humans KW - Male KW - Medication Adherence/statistics & numerical data KW - Middle Aged KW - Multivariate Analysis KW - Norway KW - Opiate Substitution Treatment/statistics & numerical data KW - opioid dependence KW - opioid maintenance treatment KW - Opioid-Related Disorders/rehabilitation KW - Patient Dropouts/statistics & numerical data KW - Proportional Hazards Models KW - Registries KW - Retention KW - Young Adult AU - A. Bukten AU - S. Skurtveit AU - H. Waal AU - T. Clausen A1 - BT - Addictive Behaviors C5 - Opioids & Substance Use CP - 10 CY - England DO - 10.1016/j.addbeh.2014.05.007 IS - 10 JF - Addictive Behaviors PB - Elsevier Ltd PP - England PY - 2014 SN - 1873-6327; 0306-4603 SP - 1504 EP - 1509 EP - T1 - Factors associated with dropout among patients in opioid maintenance treatment (OMT) and predictors of re-entry. A national registry-based study T2 - Addictive Behaviors TI - Factors associated with dropout among patients in opioid maintenance treatment (OMT) and predictors of re-entry. A national registry-based study U1 - Opioids & Substance Use U2 - 24960556 U3 - 10.1016/j.addbeh.2014.05.007 VL - 39 VO - 1873-6327; 0306-4603 Y1 - 2014 ER -