. 2020 Jul 31;8(7):e15965. doi: 10.2196/15965
©Wongeun Song, Se Young Jung, Hyunyoung Baek, Chang Won Choi, Young Hwa Jung, Sooyoung Yoo. Originally published in JMIR Medical Informatics (http://medinform.jmir.org), 31.07.2020.
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