. 2017 Dec 12;19(12):e381. doi: 10.2196/jmir.8729
©Ziying Tan, Xingyun Liu, Xiaoqian Liu, Qijin Cheng, Tingshao Zhu. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 12.12.2017.
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Figure 6.
Results of study 2 question 6.