Liu, X., Ma, W., Wei, X., Yang, X., & Ni, X. (2026). Severity of Cognitive Impairment and Its Correlation With Depressive Symptoms and Influencing Factors in Elderly Patients With Chronic Diseases. Actas Españolas De Psiquiatría, 54(2), 369–379. https://doi.org/10.62641/aep.v54i2.2166