. 2020 Aug 4;22(8):e16903. doi: 10.2196/16903
©Chien-Ning Hsu, Chien-Liang Liu, You-Lin Tain, Chin-Yu Kuo, Yun-Chun Lin. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 04.08.2020.
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