abdelhalem, R., Saif, M.Y., Mohamed, . sahar ., 2020. Central Corneal Thickness Before And After Phacoemulsification In Non-Diabetic And Diabetic Patients Without Retinopathy Prof. Dr. Mohamed Yasser Sayed Saif,Dr. Sahar Ibrahim Mohamed & Raga Abdeldayem Abdelhalem Ophthalmology department, Faculty of Medicine, Beni-Suef University, Egypt.. https://doi.org/10.21608/niles.2020.27341.1010