©Wanjun Guo, Yujie Tao, Xiaojing Li, Xia Lin, Yajing Meng, Xia Yang, Huiyao Wang, Yamin Zhang, Wanjie Tang, Qiang Wang, Wei Deng, Liansheng Zhao, Xiaohong Ma, Mingli Li, Ting Chen, Jiajun Xu, Jing Li, Wei Hao, Sing Lee, Jeremy W Coid, Andrew J Greenshaw, Tao Li. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 11.08.2020.
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