Khan, Kumail Abbas, et al. “FREQUENCY OF RETINOPATHY IN NEWLY DIAGNOSED PATIENTS OF TYPE 2 DIABETES MELLITUS (DM): Retinopathy in Type 2 DM”. Pakistan Armed Forces Medical Journal, vol. 65, no. 1, Feb. 2015, pp. 63-67, https://pafmj.org/PAFMJ/article/view/671.