Arcos, Marisa, and Tatiana Meneses Maldonado. “Prevalence and Characteristics of Diabetic Retinopathy in the DONUM Foundation, Cuenca, July 2016 - February 2017”. Killkana Salud Y Bienestar, vol. 1, no. 2, Aug. 2017, pp. 1-8, https://doi.org/10.26871/killcana_salud.v1i2.67.