Ramos, J. A., A. Cordero, R. Gutiérrez, and M. L. Zamarro. “Symptoms That Contribute to the Perception of Depressive Sympton Intensity. A Preliminary Study”. Actas Españolas de Psiquiatría 37, no. 4 (July 1, 2009): 191–195. Accessed August 24, 2024. https://actaspsiquiatria.es/index.php/actas/article/view/851.