. 2020 Oct 21;8(10):e22137. doi: 10.2196/22137
©Jiang Jiang, Xiang Gu, Chen-Di Cheng, Hong-Xiao Li, Xiao-Lin Sun, Ruo-Yu Duan, Ye Zhu, Lei Sun, Fu-Kun Chen, Zheng-Yu Bao, Yi Zhang, Jian-Hua Shen. Originally published in JMIR mHealth and uHealth (http://mhealth.jmir.org), 21.10.2020.
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