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. 2022 Jul 6;14(14):2764. doi: 10.3390/polym14142764

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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/).

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Hydrogel fabrication through chemical crosslinking via: (A) 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (EDC chemistry), and (B) and (C) UV photopolymerization using Irgacure 2959.