Hernández Ulloa E, Arencibia Pérez H, Guevara González A, Duvergel Despaigne Y. Cognitive status of older adults and psychological burden on their primary caregivers. Eur.J.Health.res [Internet]. 2026 Jan. 13 [cited 2026 Jan. 30];11(1):1-19. Available from: https://revistas.uautonoma.cl/index.php/ejhr/article/view/3353