. 2018 Nov 26;6(11):e198. doi: 10.2196/mhealth.8127
©Wai Leung Ambrose Lo, Di Lei, Le Li, Dong Feng Huang, Kin-Fai Tong. Originally published in JMIR Mhealth and Uhealth (http://mhealth.jmir.org), 26.11.2018.
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