TY - JOUR KW - Adult KW - Analgesics, Opioid/administration & dosage KW - Behavior Therapy/methods KW - Counseling/methods KW - Female KW - Humans KW - Male KW - Methadone/administration & dosage KW - Opiate Substitution Treatment/methods KW - Patient Compliance KW - Psychotherapy, Group/methods KW - Reinforcement (Psychology) KW - Substance-Related Disorders/drug therapy/therapy KW - Contingency management KW - Group Counseling KW - Methadone KW - methadone anonymous KW - Treatment attendance AU - F. Kropp AU - D. Lewis AU - T. Winhusen A1 - AD - Addiction Sciences Division, Department of Psychiatry and Behavioral Neuroscience, University of Cincinnati College of Medicine, 3131 Harvey Avenue, Cincinnati, OH 45229, USA. Electronic address: kroppfb@ucmail.uc.edu.; Addiction Sciences Division, Department of Psychiatry and Behavioral Neuroscience, University of Cincinnati College of Medicine, 3131 Harvey Avenue, Cincinnati, OH 45229, USA.; Addiction Sciences Division, Department of Psychiatry and Behavioral Neuroscience, University of Cincinnati College of Medicine, 3131 Harvey Avenue, Cincinnati, OH 45229, USA. BT - Journal of substance abuse treatment C5 - Opioids & Substance Use CY - United States JF - Journal of substance abuse treatment M1 - Journal Article PB - Elsevier Inc PP - United States PY - 2017 SN - 1873-6483; 0740-5472 SP - 111 EP - 116 EP - T1 - The Effectiveness of Ultra-Low Magnitude Reinforcers: Findings From a "Real-World" Application of Contingency Management T2 - Journal of substance abuse treatment TI - The Effectiveness of Ultra-Low Magnitude Reinforcers: Findings From a "Real-World" Application of Contingency Management U1 - Opioids & Substance Use U2 - 27422452 VL - 72 VO - 1873-6483; 0740-5472 Y1 - 2017 Y2 - Jan ER -