Mallick, A., N. F. . Romance, Y. . Akter, M. A. . Islam, H. Dey, and M. A. . Quader. “Topographic Pattern of Keratoconus Patient at First Presentation in Tertiary Eye Hospital of Bangladesh”. Journal of National Institute of Ophthalmology, vol. 5, no. 2, June 2022, pp. 31-36, doi:10.3329/jnio.v5i2.66789.