Refai, Tamer Adel. 2019. “Subtotal Transepithelial Phototherapeutic Keratectomy With Mitomycin C Application for Central Corneal Opacities-Three Case Series”. Journal of Ophthalmology and Research 2 (4):50-56. https://fortunejournals.org/ojs/index.php/jor/article/view/17346.