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. 2023 Jan 6;13:1091125. doi: 10.3389/fneur.2022.1091125

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Copyright © 2023 Yin, Li, Jiang, Xia, Chen, Zhang, Zhao and Liang.

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) Forest plot of improvement of Mini-Mental State Examination (MMSE); (B) trial sequential analysis of improvement of MMSE; and (C) a funnel plot of improvement of MMSE.