2011

1. A 25-year follow-up of patients admitted to methadone treatment for the first time: Mortality and gender differences

   Addictive Behaviors, Vol. 36, Núm. 12, pp. 1184-1190

2. Sixth version of the Addiction Severity Index: Assessing sensitivity to therapeutic change and retention predictors

   International journal of clinical and health psychology, Vol. 11, Núm. 3, pp. 495-508