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. 2023 Jan 9;13:1076993. doi: 10.3389/fneur.2022.1076993

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Copyright © 2023 Feng, Cui, Yang, Wang, Zhou, Wong, Lai, Yang, Huang, Zheng and Xu.

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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Sensitivity analysis: Forest plot and meta-analysis of changes in pain intensity after removing the studies of Iravani et al. (26) and Habibabadi et al. (37).