. Author manuscript; available in PMC: 2014 Sep 19.

Published in final edited form as: Cochrane Database Syst Rev. 2010 Jun 16;(6):CD007668. doi: 10.1002/14651858.CD007668.pub2

Analysis 1.4. Comparison 1 Contingency management plus standard maintenance versus standard maintenance alone, Outcome 4 Substance misuse (drugs): numbers with cocaine-negative specimens; at 17 weeks.

Review: Psychological interventions for antisocial personality disorder

Comparison: 1 Contingency management plus standard maintenance versus standard maintenance alone

Outcome: 4 Substance misuse (drugs): numbers with cocaine-negative specimens; at 17 weeks