Authors: Hashim Ali Khan, OD, FAAO, (Corresponding Author) SEHHAT Foundation Hospital, Main KKH, Danyore, Gilgit, Pakistan. Muhammad Aamir Shahzad, MBBS, FRCS Aziz Fatimah Medical and Dental College, Faisalabad, Pakistan. Muhammad Amer Awan, FRCS, FRC Ophth Shifa International Hospital, Islamabad, Pakistan. Published Online: 12 March, 2021. DOI: 10.30546/2788-516X.2021.2.1.5