A randomized trial of assertive continuing care and contingency management for adolescents with substance use disorders
Journal of Consulting and Clinical Psychology (2014) - Comment
pubmed: 24294838  doi: 10.1037/a0035264  issn: 1939-2117  issn: 0022-006x 

Mark D. Godley, Susan H. Godley, Michael L. Dennis, Rodney R. Funk, Lora L. Passetti, Nancy M. Petry