Singh B, Kaur P, Singh J, Grang P. Prevalence and associated risk factors for diabetic retinopathy at first ophthalmological contact. Asian J Med Sci [Internet]. 2021 Jul. 30 [cited 2024 Nov. 23];12(8):118-24. Available from: https://nepjol.info/index.php/AJMS/article/view/36430