. 2021 Aug 10;23(8):e25789. doi: 10.2196/25789
©Quan Wang, Ke-Lu Yang, Zhen Zhang, Zhu Wang, Chen Li, Lun Li, Jin-Hui Tian, Ying-Jiang Ye, Shan Wang, Ke-Wei Jiang. Originally published in the Journal of Medical Internet Research (https://www.jmir.org), 10.08.2021.
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Figure 1.
Record identification and selection.