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. 2022 Feb 14;13(3):5318–5329. doi: 10.1080/21655979.2022.2036899

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© 2022 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 4. — Nintedanib restored the decrease in the expression of collagen type II. (a). Gene of COL2A1; (b). Protein of collagen type II (####, P < 0.0001 vs. Vehicle group; **, ***, P < 0.01, 0.001 vs. TNF-α group).