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. 2023 Dec 4;10:1260935. doi: 10.3389/fcvm.2023.1260935

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© 2023 Wang, Chen, Qi, Zeng, Tan and Tang.

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) Bar chart of the top 10 countries in annual research paper output. (B) Co-occurrence analysis of countries with research paper output exceeding 10. (C) Chord diagram of international collaborations among countries. (D) World geographic network map of research in this field.