Farooq, Muhammad Umar, Murtaza Ahsan, and Iqbal A. Muhammad Khyani. 2013. “Role of Mitomycin C in Endoscopic Management of Nasolacrimal Duct Obstruction”. Journal of the Dow University of Health Sciences (JDUHS) 7 (2):63-67. https://jduhs.com/index.php/jduhs/article/view/1549.