"Ray of light during tough times"-Role of gamma irradiated corneal tissue in emergency keratoplasty. - Christy, Josephine; Akpek, Esen; Mathews, Priya; Kavitha, Srinivasan; Christy, Josephine S; Akpek, Esen K; Mathews, Priya M (Indian Journal of Ophthalmology, 2020)