. 2021 Apr 15;23(4):e25053. doi: 10.2196/25053
©Chang Seok Bang, Ji Yong Ahn, Jie-Hyun Kim, Young-Il Kim, Il Ju Choi, Woon Geon Shin. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 15.04.2021.
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