Sethi, M., R. Nanda, A. S. Bali, and P. Sadhotra. “Hospital Based Study of Demography and Clinical Picture of Vernal Keratoconjunctivitis”. International Journal of Research in Medical Sciences, vol. 6, no. 1, Dec. 2017, pp. 65-68, doi:10.18203/2320-6012.ijrms20175486.