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. 2021 May 24;12:665181. doi: 10.3389/fpsyg.2021.665181

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Copyright © 2021 Bai, Song, Zhou, Wang, Wang and Zhang.

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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Biclustering analysis of 31 high-frequency main Medical Subject Heading (MeSH) terms/subheadings and articles on postpartum depression from 2000 to 2020. (A) Matrix visualization of biclustering of 31 high-frequency main MeSH terms/subheadings and PubMed Unique Identifiers of the articles. (B) Mountain visualization of biclustering of 31 high-frequency main MeSH terms/subheadings.