TY - JOUR KW - Adult KW - Analgesics, Opioid/therapeutic use KW - Female KW - Humans KW - Male KW - Methadone KW - Methadone/therapeutic use KW - Middle Aged KW - MMT KW - Opiate Substitution Treatment/psychology KW - Quality of Life KW - Rural Population/statistics & numerical data KW - Sexual Behavior/statistics & numerical data KW - Sexual behaviors KW - Social Class KW - Substance-Related Disorders/epidemiology KW - Unsafe Sex/statistics & numerical data KW - Vietnam KW - Vietnam/epidemiology KW - Young Adult AU - V. L. Boggiano AU - H. L. T. Nguyen AU - L. H. Nguyen AU - T. D. Tran AU - H. Van Nguyen AU - H. T. Le AU - H. Q. Le AU - C. D. Hoang AU - C. T. Nguyen AU - B. X. Tran AU - C. A. Latkin AU - N. Zary AU - T. M. T. Vu A1 - BT - Substance abuse treatment, prevention, and policy C5 - Opioids & Substance Use CP - 1 CY - England DO - 10.1186/s13011-017-0123-4 IS - 1 JF - Substance abuse treatment, prevention, and policy PP - England PY - 2017 SN - 1747-597X; 1747-597X SP - 39 T1 - Sexual behaviors among methadone maintenance patients in a mountainous area in northern Vietnam T2 - Substance abuse treatment, prevention, and policy TI - Sexual behaviors among methadone maintenance patients in a mountainous area in northern Vietnam U1 - Opioids & Substance Use U2 - 28841918 U3 - 10.1186/s13011-017-0123-4 VL - 12 VO - 1747-597X; 1747-597X Y1 - 2017 ER -