Huang, He, Shuang Jiang, and Honglei Niu. “Correlation Analysis of Type-2 Diabetes Mellitus With Proliferative Retinopathy and Central Macular Thickness: Type 2 Diabetes Mellitus & Central Macular Thickness”. Pakistan Journal of Medical Sciences 40, no. 4 (February 3, 2024). Accessed May 20, 2024. https://www.pjms.org.pk/index.php/pjms/article/view/7726.