Martina, Martha, Miguel Angel Ara, César Gutiérrez, Violeta Nolberto, and Julia Piscoya. 2018. “Depression and Associated Factors in the Peruvian Elderly Population According to ENDES 2014-2015”. Anales De La Facultad De Medicina 78 (4): 393-97. https://doi.org/10.15381/anales.v78i4.14259.