Priyadarshini, Nidhi, Preeti Gupta, and Chander M Kohli. “Importance of Combination of Intravitreal Bevacizumab and Panretinal Photocoagulation in Proliferative Diabetic Retinopathy”. UP Journal of Ophthalmology 11, no. 01 (April 5, 2023). Accessed October 27, 2025. https://upjo.info/index.php/upjo/article/view/203.