MADOZ-GÚRPIDE, A., et al. “Criminological Aspects in Heroin Addict Patients: Relationship Between Criminology and Delincuency”. Actas Españolas De Psiquiatría, vol. 29, no. 4, July 2001, pp. 221-7, https://actaspsiquiatria.es/index.php/actas/article/view/368.