Amna Rizwan, Asfandyar Asghar, Syed Ali Hasan Naqvi, Ume Sughra, and Hassan Raza. “Risk Factors, Causative Organisms and Sensitivity Patterns of Infective Keratitis in a Tertiary Care Hospital in Rawalpindi”. Journal of the Pakistan Medical Association, vol. 71, no. 12, Jan. 2022, pp. 2735-9, doi:10.47391/JPMA.1410.