Martina, M.; Ara, M. A.; Gutiérrez, C.; Nolberto, V.; Piscoya, J. Depression and Associated Factors in the Peruvian Elderly Population According to ENDES 2014-2015. An Fac med 2018, 78 (4), 393-397. https://doi.org/10.15381/anales.v78i4.14259.