. 2022 Dec 14;8(12):e41606. doi: 10.2196/41606
©Wen Xiao, Jinlong Wu, Joanne Yip, Qiuqiong Shi, Li Peng, Qiwen Emma Lei, Zhanbing Ren. Originally published in JMIR Public Health and Surveillance (https://publichealth.jmir.org), 14.12.2022.
This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR Public Health and Surveillance, is properly cited. The complete bibliographic information, a link to the original publication on https://publichealth.jmir.org, as well as this copyright and license information must be included.
Figure 3.
Funnel plots of (A) publication bias and (B) publication bias with trim and fill.