TY - JOUR KW - *Cognition KW - *Cognitive Functioning KW - *Heroin KW - *Methadone Maintenance KW - *Opiates KW - *Patients KW - *Stress KW - 6129: addiction KW - article AU - Michael Soyka AU - Claudia Limmer AU - Robert Lehnert AU - Gabriele Koller AU - Gabriele Martin AU - Heinrich Kufner AU - S. Kagerer AU - Annina Haberthur A1 - BT - The American Journal of Drug and Alcohol Abuse C5 - Opioids & Substance Use CP - 6 IS - 6 JF - The American Journal of Drug and Alcohol Abuse PB - Informa HealthCare, Abingdon UK PY - 2011 SN - 0095-2990, 0095-2990 SP - 497 T1 - A Comparison of Cognitive Function in Patients under Maintenance Treatment with Heroin, Methadone, or Buprenorphine and Healthy Controls: An Open Pilot Study T2 - The American Journal of Drug and Alcohol Abuse TI - A Comparison of Cognitive Function in Patients under Maintenance Treatment with Heroin, Methadone, or Buprenorphine and Healthy Controls: An Open Pilot Study U1 - Opioids & Substance Use VL - 37 VO - 0095-2990, 0095-2990 Y1 - 2011 ER -