title: Commentary on DeFulio & Silverman (2011): Employment-based abstinence reinforcement: is there a next step?
authors.affiliation: Western Michigan University, The Evaluation Center, 1903 W Michigan Avenue, Kalamazoo, MI 49008-5237, USA. stephen.magura@wmich.edu
authors.forename: Stephen
authors.initials: S
authors.lastname: Magura
mesh_terms: D019970:Cocaine-Related Disorders / Q000534:rehabilitation*; D004651:Employment; D006801:Humans; D012054:Reinforcement, Psychology