Community reinforcement approach plus vouchers for cocaine dependence in a community setting in Spain: Six-month outcomes
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Institution where the work was conducted: Facultad de Psicología, Universidad de Oviedo, Oviedo, Spain.
PII: S0740-5472(07)00089-X
doi:10.1016/j.jsat.2007.03.006
© 2008 Published by Elsevier Inc.
