Singh, Bhavkaran, Prempal Kaur, Jaspreet Singh, and Parveen Grang. “Prevalence and Associated Risk Factors for Diabetic Retinopathy at First Ophthalmological Contact”. Asian Journal of Medical Sciences 12, no. 8 (July 30, 2021): 118–124. Accessed May 19, 2024. https://www.nepjol.info/index.php/AJMS/article/view/36430.