. 2023 Apr 20;25:e43242. doi: 10.2196/43242
©Yi-Qiang Guo, Yuling Chen, Annette DeVito Dabbs, Ying Wu. Originally published in the Journal of Medical Internet Research (https://www.jmir.org), 20.04.2023.
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Figure 3.
Funnel plot displaying the probable publication bias.