TY - JOUR KW - article KW - Illegal KW - Opioids KW - Pregnancy KW - pregnant women KW - Prospective, opioid maintenance treatment, pregnancy, partners, substance abuse KW - Substance Abuse KW - Women AU - Ingunn Olea Lund AU - Svetlana Skurtveit AU - Monica Sarfi AU - Brittelise Bakstad AU - Gabrielle Welle-Strand AU - Edle Ravndal A1 - BT - Journal of Substance Use C5 - Opioids & Substance Use CP - 3 IS - 3 JF - Journal of Substance Use PB - Taylor & Francis, Basingstoke UK PY - 2012 SN - 1465-9891, 1465-9891 SP - 277 EP - 286 EP - T1 - Substance use during and after pregnancy among a national cohort of pregnant women in opioid maintenance treatment and their partners T2 - Journal of Substance Use TI - Substance use during and after pregnancy among a national cohort of pregnant women in opioid maintenance treatment and their partners U1 - Opioids & Substance Use VL - 17 VO - 1465-9891, 1465-9891 Y1 - 2012 ER -