Ramos-Brieva, J. A., A. Cordero, R. Gutiérrez, and M. Zamarro. “The Axial Diagnostic Criteria for Depression. Development, Construct and Predictive Validity and Reliability”. Actas Españolas de Psiquiatría 37, no. 6 (November 1, 2009): 306–319. Accessed June 9, 2025. https://actaspsiquiatria.es/index.php/actas/article/view/1154.