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. 2021 Mar 10;9:648979. doi: 10.3389/fped.2021.648979

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Copyright © 2021 Li, Jia, Lin, Lin, Li, Fan, Huang, Xu, Wang, Wu and Liu.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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β- diversity analysis. (A) Box diagram based on unweighted UniFrac beta diversity P = 0.055 (t-test) and P = 0.040 (two-wilcox). (B) Box diagram based on weighted UniFrac beta diversity P < 0.001. (C) PCoA analysis based on unweighted UniFrac distance. (D) PCoA analysis based on weighted UniFrac distance.