. 2022 Dec 10;19(24):16593. doi: 10.3390/ijerph192416593
© 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/).
Figure 1.
PRISMA flowchart of the study selection.