C.S., S., D. N. G. P. Devi, H. P., D. S., and S. SK. “A Study on the Severity of Diabetic Retinopathy and Macular Edema in Diabetes Mellitus Patients on Hemodialysis”. Tropical Journal of Ophthalmology and Otolaryngology, Vol. 5, no. 1, Feb. 2020, pp. 30-38, doi:10.17511/jooo.2020.i01.06.