Bernal Catalán, E., E. De la Cruz Gámez, J. A. Montero Valverde, R. Hernández Reyna, and J. L. Hernández Hernández. “Detection of Exudates and Microaneurysms in the Retina by Segmentation in Fundus Images”. Mexican Journal of Biomedical Engineering, Vol. 42, no. 2, May 2021, pp. 67-77, https://rmib.com.mx/index.php/rmib/article/view/1136.