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. 2022 Dec 1;13:1032747. doi: 10.3389/fimmu.2022.1032747

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Copyright © 2022 Liu, Cheng, Han, Cheng, Jiang, Lin, Zhang, Lu, Qu, 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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(A) Network visualization of keywords that occurred at least 15 times in the papers. (B) Network visualization of keywords the top papers. (C) Network visualization of keywords in papers published in major journals between 2020 and 2022. The circle size represents the number of papers. The breadth of the curves represents the connection strength.