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. 2022 Jul 28;13:969217. doi: 10.3389/fimmu.2022.969217

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Copyright © 2022 Liu, Zhao, Li, Zheng, Wu, Kong and Shen

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 time-overlay visualization map of the co-occurrence keywords generated by using VOSviewer. (B) CiteSpace visualization map of top 25 keywords with the strongest citation bursts of publications in the field of RCC immunotherapy from 2002 to 2021.