García Alonzo, Isauro, Rafael Armando Samaniego Garay, and Flor de María Sánchez Morales. “Socio-Demographic Aspects Associated With the Quality of Life in Jubilados De Zacatecas, Mexico”. European Journal of Health Research 3, no. 3 (December 12, 2017): 197–208. Accessed December 5, 2025. https://revistas.uautonoma.cl/index.php/ejhr/article/view/1201.