1. Prasad A (2018) Diabetic retinopathy: an overview. Int J Biochem Res Rev 23(3):1–20
2. Voigt M, Schmidt S, Lehmann T, Köhler B, Kloos C, Voigt U et al (2018) Prevalence and progression rate of diabetic retinopathy in type 2 diabetes patients in correlation with the duration of diabetes. Exp Clin Endocrinol Diabetes 126(9):570–576
3. Sharma A, Valle ML, Beveridge C, Liu Y, Sharma S (2019) Unraveling the role of genetics in the pathogenesis of diabetic retinopathy. Eye (Basingstoke) 33(4):534–541
4. Ixcamey M, Palma C (2021) Diabetic macular edema. Dis Mon 67(5):101138
5. Rahim SS, Palade V, Holzinger A (2020) Image processing and machine learning techniques for diabetic retinopathy detection: a review. In: Abe M, Aoki K (eds) Lecture notes in computer science (including subseries lecture notes in artificial intelligence and lecture notes in bioinformatics). Springer, Cham, pp 136–154