Jagarlamudi, Anup, et al. “A Simple Randomized Comparative Study to Evaluate the Efficacy of 0.7% W V Olopatadine Hydrochloride Ophthalmic Solution and the Fixed Dose Combination of 0.1% W V Olopatadine Hydrochloride and 0.4% W V Ketorolac Tromethamine Ophthalmic Solution for the”. Journal of Drug Delivery and Therapeutics, vol. 9, no. 3, May 2019, pp. 279-85, https://doi.org/10.22270/jddt.v9i3.2657.