. 2023 Jan 14;20(2):1565. doi: 10.3390/ijerph20021565
© 2023 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.
Flowchart presenting the selection process.