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. 2021 Jul 12;12:717192. doi: 10.3389/fphar.2021.717192

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Copyright © 2021 Wu, Zhou, Wang, Tong, Wang, Song, Xu, Liu, Yan and Sun.

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) The top 15 most prolific institutions and the quantity of publications in each institution. (B) The top 15 institutions with the highest value of H-index. (C) The network visualization map for institutions’ cooperation generated by CiteSpace. Each node represents an individual institution, and the node size represents the number of publications, and the larger the node, the greater the number of publications. The size of the label is proportional to the centrality. The line between nodes represents the collaboration between institutions and the value of links strength was also added between lines. (D) The top 15 institutions with the highest value of ACI.