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. 2021 Aug 26;12:727663. doi: 10.3389/fpsyt.2021.727663

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Copyright © 2021 Cheng, Zhao, Chen and Zhang.

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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Visualization map of the scientific collaboration network analysis of psychache research in the suicidology field from 1994 to 2020. Collaboration among countries (A), authors (B), and institutions (C).