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. 2022 Oct 1;11(19):5841. doi: 10.3390/jcm11195841

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© 2022 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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Forest plot for subgroup analysis of the incidence of PPCs between RM and control groups. Grouped by ZEEP or PEEP used in control group: compare to ZEEP, compare to PEEP [16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32].