Sood, Preet, Manmohan Bhanot, Narinder Singh, and Rahat Kumar. “Comparative Analysis of Epinastine Vs Olopatadine Eye Drops in Moderate Allergic Conjunctivitis Patients”. International Journal of Basic & Clinical Pharmacology 5, no. 6 (December 21, 2016): 2449–2451. Accessed November 25, 2025. https://www.ijbcp.com/index.php/ijbcp/article/view/31.