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. 2021 Nov 30;8:790460. doi: 10.3389/fmed.2021.790460

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Copyright © 2021 Chen, Chen, Liu and Li.

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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Forest plots for the meta-analysis of the number of vitreoretinal reoperations due to postoperative PVR. (A) Overall meta-analysis; (B) Subgroup analysis according to preoperative PVRC ratio.