Rosero Otero, M., and G. M. Rosas Estrada. “NUTRITIONAL ASSESSMENT OF PEOPLE OVER THE AGE OF 60 IN PASTO CITY, COLOMBIA”. Ciencia Y Enfermería, vol. 23, no. 3, Dec. 2017, pp. 23-34, https://revistas.udec.cl/index.php/cienciayenfermeria/article/view/497.