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Efficacy and safety evaluation of benzalkonium chloride preserved eye-drops compared with alternatively preserved and preservative-free eye-drops in the treatment of glaucoma: a systematic review and meta-analysis.
Hedengran Anne, Steensberg Alvilda T, Virgili Gianni, Azuara-Blanco Augusto, Kolko Miriam
Br J OphthalmolFeb 202028 citationsSystematic Review
This review found no significant difference in IOP reduction or common adverse events between BAK-preserved and preservative-free/alternatively preserved glaucoma drops, but safety data had high uncertainty.