Muhammad Junaid Sethi, Umer Khan, Natasha Junaid, Nazli Gul, Ishan Ullah, Muhammad Israr. “Diabetic Retinopathy Prevalence in Patients With Established Diabetes Mellitus:A Tertiary Care Hospital Study”. Pakistan Journal of Medical & Health Sciences 16, no. 11 (January 23, 2023): 795. Accessed November 21, 2024. https://mail.pjmhsonline.com/index.php/pjmhs/article/view/3620.