“Frailty of the Elderly With Chronic Kidney disease.: A Single-Center Observational Study”. Revista de la Sociedad Ecuatoriana de Nefrología, Diálisis y Trasplante 12, no. 2 (August 29, 2024): 144–157. Accessed March 15, 2025. https://rev-sen.ec/index.php/revista/article/view/83.