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. 2021 Feb 9;10(4):663. doi: 10.3390/jcm10040663

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© 2021 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 (http://creativecommons.org/licenses/by/4.0/).

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Forest Plot Comparing Risk of Surgical Site Infection (SSI) with Chlorhexidine-Alcohol to Iodophor-Alcohol Surgical Site Skin Preparation According to Procedure Groups. Navy square represents the effect estimates from the individual studies, the size of the square is proportional to the weight of the study. The horizontal line represents the 95% confidence interval of the study estimate. The red diamond represents the pooled effect size for the specified procedure group. The green diamond represents the pooled effect size.