Ezat, G., EL GHOHARY, S. and EL SAYED, M. 2015. Role of tumour necrosis factor-alpha and interleukin-6 in the development and progression of diabetic retinopathy in type 2 diabetes mellitus patients. JOURNAL OF ADVANCES IN BIOLOGY. 7, 3 (Jun. 2015), 1360–1367. DOI:https://doi.org/10.24297/jab.v7i3.4576.