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. 2022 Dec 12;23(24):15757. doi: 10.3390/ijms232415757

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© 2022 by the authors.

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/).

PMC Copyright notice

(A) Preparation mechanism of TA-PVA/BSA hydrogel Reprinted with permission from [43]. 2018, American Chemical Society; (B) Preparation mechanism of RSF/HPAAm hydrogel Reprinted with permission from [45]. 2019, Royal Society of Chemistry.