sharjeel sultan, A. Shakeel, M. A. Khanzada, Y. Zaman, Z. Kamil, and N. Waris, “Surgical outcomes of vitrectomy in patients with complications of diabetic retinopathy at a tertiary care center”, J Liaq Uni Med Health Sci, vol. 20, no. 3, pp. 187–192, Oct. 2021.