A COMPARATIVE STUDY ON EFFICACY OF CARBOXYMETHYLCELLULOSE 0.5% VS POLYETHYLENE GLYCOL 0.4% / PROPYLENE GLYCOL 0.3% AS A TEAR SUBSTITUTE FOR OCULAR SURFACE DISORDER AND TEAR-FILM INSTABILITY IN POST CATARACT SURGERY PATIENTS. CMN. 2024;6(2):3579-3591. Accessed June 13, 2025. http://cahiersmagellanes.com/index.php/CMN/article/view/629