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. mfm [Internet]. 2024 Apr. 13 [cited 2026 Feb. 1];31(8). Available from: https://medicalforummonthly.com/index.php/mfm/article/view/2404