RT Article T1 The treatment group and recidivism: A multilevel analysis of prison-based substance abuse treatment JF The prison journal A1 Kelly, Christopher E. A2 Stanley, Jennifer N. A2 Welsh, Wayne N. 1957- LA English YR 2019 UL https://krimdok.uni-tuebingen.de/Record/1912728354 DO 10.1177/0032885519875002