Leal, M. I., R. Sales, E. Ibáñez, J. Giner, and C. Leal. 2008. “Evaluation of the Effect of a Psychoeducational Program on the Burden in Informal Caregivers of Patients With Schizophrenia”. Actas Españolas De Psiquiatría 36 (2):63-69. https://actaspsiquiatria.es/index.php/actas/article/view/64.