. 2022 Sep 16;19(18):11700. doi: 10.3390/ijerph191811700
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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/).
Figure 1.
Flowchart for selection process of articles.