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. 2022 Sep 6;19(18):11162. doi: 10.3390/ijerph191811162

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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 of comparison: sub-group analyses—changes in anxiety level between groups with non-pharmacological interventions applied before and during third molar extraction [15,35,37,38,40,43,46].