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. 2021 Jan 11;7(1):6. doi: 10.3390/gels7010006

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© 2021 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 (http://creativecommons.org/licenses/by/4.0/).

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Schematic representation of the advantages and applications of hyaluronic acid (HA). EPR: enhanced permeability and retention; CD44: cluster determinant 44. Reprinted with permission from MDPI [98].