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. 2022 Oct 6;13:1015879. doi: 10.3389/fgene.2022.1015879

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Copyright © 2022 Song, Jiang, Shi, He, Zhang, Xu, Yang and Xu.

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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Unsupervised clustering of samples. (A) Selection of the optimal clustering number. (B) Clustering heatmap. (C) Principal component analysis. (D) Boxplot of the clustering.