Arshi Singh1, V Krishna2 1Guru Nanak Eye Centre, Maulana Azad Medical College & assoc hosp, New Delhi, India.2Department of ophthalmology, Moolchand Medcity hospital, New Delhi, India.
Corresponding Author:
Arshi Singh (DNB, FICO)Senior ResidentGuru Nanak Eye Centre, New Delhi, India.E-mail: arshising@hotmail.com