RELATIONSHIP BETWEEN SERUM HOMOCYSTEINE LEVELS AND MANGANESE SUPEROXIDE DISMUTASE (MNSOD) ON RETINAL NERVE FIBER LAYER (RNFL) THICKNESS IN DIABETIC RETINOPATHY AND NON-DIABETIC RETINOPATHY PATIENTS. JIKKN 2026, 3 (3), 159-173. https://doi.org/10.62710/apvz7w98.