Muñoz Astudillo, Maria Nelcy, et al. “Strengths and Weaknesses of Knowledge of the Caregivers about Basic Care Concepts of the Elderly”. Cultura, vol. 10, no. 1, June 2013, pp. 38-50, https://doi.org/10.18041/1794-5232/cultrua.2013v10n1.2100.