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. 2021 Sep 18;11(9):344. doi: 10.3390/bios11090344

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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 (https://creativecommons.org/licenses/by/4.0/).

PMC Copyright notice

Schematic illustration of the self-regulation of precise cancer phototherapy. Reprinted with permission from [114]. Copyright © 2019 American Chemical Society.