. 2020 Nov 11;22(11):e23128. doi: 10.2196/23128
©Pan Pan, Yichao Li, Yongjiu Xiao, Bingchao Han, Longxiang Su, Mingliang Su, Yansheng Li, Siqi Zhang, Dapeng Jiang, Xia Chen, Fuquan Zhou, Ling Ma, Pengtao Bao, Lixin Xie. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 11.11.2020.
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Figure 2.
Flowchart of the data and feature selection.