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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Schematic illustration for the different strategies used in corneal gene therapy. (A) Gene augmentation. (B) Gene silencing using ASO, siRNA, and miRNA. (C) Gene editing using CRISPR Cas9 approach. Created with Biorender.com (accessed on 14 March 2023).