B. Torres-Avendaño, M. C. Agudelo-Cifuentes, Ángela M. Pulgarin-Torres, and D. Y. Berbesi-Fernández, “Factors associated with overloading in the primary caregiver. Medellin, 2017”, Univ. Salud, vol. 20, no. 3, pp. 261–269, Aug. 2018.