. 2020 Jun 24;22(6):e17365. doi: 10.2196/17365
©Wenjing Pan, Bo Feng, Cuihua Shen. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 24.06.2020.
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Figure 4.
Theoretical framework and results for Hypothesis 1, Hypothesis 2, and Hypothesis 3.