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. 2022 Oct 12;12(10):1464. doi: 10.3390/biom12101464

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© 2022 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/).

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Keyword analysis. (A) Mapping of the timezone view on the association between depression and BDNF according to CiteSpace. (B) Mapping of the co-occurrence analysis among the keywords which occurred at least 40 times on the association between depression and BDNF according to VOSviewer. Node lines represent association strength. Node colors represent different clusters. (C) Top 25 keywords with the strongest citation bursts on the association between depression and BDNF.