RT Article T1 Income does not affect response to contingency management treatments among community substance abuse treatment-seekers JF Drug and alcohol dependence VO 104 IS 3 SP 249 OP 253 A1 Rash, Carla J. A2 Petry, Nancy M. A2 Olmstead, Todd A. LA English YR 2009 UL https://krimdok.uni-tuebingen.de/Record/1912588218 DO 10.1016/j.drugalcdep.2009.05.018