Comparative Study Between The Effectiveness And Associated Adverse Effects Of Olopatadine And Alcaftadine When Used In Treating Allergic Conjunctivitis In A Tertiary Eye Care Centre Of Northern India. Journal of Pharmaceutical Negative Results [Internet]. 2022 Dec. 31 [cited 2026 Jun. 10];:3999-4004. Available from: https://www.pnrjournal.com/index.php/home/article/view/9602