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. 2022 Nov 25;10:1034585. doi: 10.3389/fpubh.2022.1034585

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Copyright © 2022 Zheng, Chen, Tian, Yang, Wu, Ji, Cai, Chen and Li.

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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The network map of co-authorship between countries with more than five publications. (A) The network visualization map of co-authorship between countries with more than five publications. (B) The overlay visualization map of co-authorship between countries with more than five publications. The distance between circles reflects the relationship strength between different countries based on how frequently they occur together. The size of the circle represents their total link strength.