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. 2022 Sep 6;13:975695. doi: 10.3389/fimmu.2022.975695

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Copyright © 2022 Cheng, Zhang, Guo, Zhai, Zhou, Yang, Wang, Lu, Shen and Wu

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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(A) Cooperation network map of institutions by using CiteSpace. The nodes represented institutions and the lines mean cooperative relationships between them. The node size was proportional to the publication number. The nodes with outermost purple circle indicated a higher centrality. (B) Overlay visualization map of institution co-authorship analysis by using VOSviewer. The meaning of colored lines and nodes was similar to Figure 5C .