D. K. Singh, D. D. Balwir, D. J. Singh, and D. R. Raikar, “CLINICAL STUDY OF RETINOPATHY IN PATIENTS WITH DIABETES MELLITUS TYPE 1 AND TYPE 2 AND ITS ASSOCIATION WITH RISK FACTORS”, IJMBS, vol. 3, no. 10, pp. 125–130, Nov. 2019.