. 2023 Apr 25;25:e42090. doi: 10.2196/42090
©Yong-Qiang Wu, Yi Long, Wei-Jie Peng, Cheng Gong, Yue-Quan Liu, Xu-Miao Peng, Yan-Biao Zhong, Yun Luo, Mao-Yuan Wang. Originally published in the Journal of Medical Internet Research (https://www.jmir.org), 25.04.2023.
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Figure 1.
Flowchart of study selection. RCT: randomized controlled trial.