. 2023 Jan 7;20(2):1088. doi: 10.3390/ijerph20021088
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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 10.
Funnel plot assessing the publication bias.