MOHAMED OSMAN, Zuhal Alhassan; OMAR, Tarig; SALIM, Mahmoud Abdula. The Effect of Primary Open Angle Glucoma on Progression of Diabetic Retinopathy in Type 2 Diabetic Patients in Alsayem Eye Hospital. Gezira Journal of Health Sciences, [S.l.], v. 13, n. 1, june 2017. ISSN 1810-5386. Available at: <http://journals.uofg.edu.sd/index.php/gjhs/article/view/1014>. Date accessed: 20 oct. 2019.