Comparison of Efficacy and Ocular Surface Assessment Between Preserved and Preservative-Free Brimonidine/Timolol Fixed-Combination Eye Drops in Glaucoma Patients: A Parallel-Grouped, Randomized Trial. - Kim, Myungjin; Lee, Chang-Kyu; Shin, Jonghoon; Kim, Doah; Rho, Seungsoo (Journal of Clinical Medicine, 2025)