Dr. Karen Josephine Rayen, et al. “OCULAR BLOOD FLOW IN PROLIFERATIVE DIABETIC RETINOPATHY PATIENT’S VS NON-PROLIFERATIVE DIABETIC RETINOPATHY- A COMPARISON STUDY”. Journal of Population Therapeutics and Clinical Pharmacology, vol. 32, no. 2, Mar. 2025, pp. 1164-71, https://doi.org/10.53555/90n1jb42.