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. 2021 Nov 2;11:21443. doi: 10.1038/s41598-021-01073-0

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© The Author(s) 2021

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.

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Examples of type I–V anti-glaucoma agent-induced pseudodendritic lesions, in comparison with typical superficial punctate keratitis (SPK). (a) Type I. Linear pseudodendritic lesions with elevated opacified cells. (b) Type II. Linear pseudodendritic lesions formed by grouped superficial punctate keratitis. (c) Type III. Satellite full thickness epithelial defects. (d) Type IV. Satellite lesions formed by elevated opacified cells. (e) Type V. Geographic lesions formed by grouped superficial punctate keratitis. (f) Typical superficial punctate keratitis in patients with dye eye diseases (DED) without pseudodendritic presentation.