“A Randomized Controlled Trail on the Efficacy of Topical Olopatadine Hydrochloride 0.1% and Ketotifen Fumarate 0.025% for the Relief of Symptoms of Vernal Keratoconjunctivitis” (2024) Medical Forum Monthly, 31(8). Available at: https://medicalforummonthly.com/index.php/mfm/article/view/2404 (Accessed: 1 February 2026).