. 2022 Feb 28;10(1):e31395. doi: 10.2196/31395
©Xiaofan Bu, Peter H F Ng, Wenjing Xu, Qinqin Cheng, Peter Q Chen, Andy S K Cheng, Xiangyu Liu. Originally published in JMIR Serious Games (https://games.jmir.org), 28.02.2022.
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Figure 3.
Overall risk of bias analysis of randomized controlled trials.