T. B. Tahir, W. Muzaffar, and A. Ashraf, “Association Between Oct-Based Microangiography Perfusion Indices and Diabetic Retinopathy Severity in Patients with Diabetes in Pakistan”, Pak Armed Forces Med J, vol. 72, no. 3, pp. 787–91, Jun. 2022, doi: 10.51253/pafmj.v72i3.7598.