Azañedo, Diego, Deysi Díaz-Seijas, and Akram Hernández-Vásquez. 2016. “Oral Health of the Elderly: Access, Challenges and Opportunities for Peruvian Public Health”. Revista Peruana De Medicina Experimental Y Salud Pública 33 (2): 373-75. https://doi.org/10.17843/rpmesp.2016.332.2190.