TY - JOUR AU - M. K. Ginley AU - R. A. Pfund AU - C. J. Rash AU - K. Zajac A1 - AD - Department of Psychology.; Department of Psychiatry and Human Behavior.; Department of Psychology.; Department of Psychology. BT - Journal of consulting and clinical psychology C5 - Opioids & Substance Use CP - 1 DO - 10.1037/ccp0000552 IS - 1 JF - Journal of consulting and clinical psychology LA - eng M1 - Journal Article PY - 2021 SN - 1939-2117; 0022-006X; 0022-006X SP - 58 EP - 71 EP - T1 - Long-term efficacy of contingency management treatment based on objective indicators of abstinence from illicit substance use up to 1 year following treatment: A meta-analysis T2 - Journal of consulting and clinical psychology TI - Long-term efficacy of contingency management treatment based on objective indicators of abstinence from illicit substance use up to 1 year following treatment: A meta-analysis U1 - Opioids & Substance Use U2 - 33507776 U3 - 10.1037/ccp0000552 VL - 89 VO - 1939-2117; 0022-006X; 0022-006X Y1 - 2021 Y2 - Jan ER -