. 2020 Dec 9;22(12):e18526. doi: 10.2196/18526
©Borim Ryu, Eunsil Yoon, Seok Kim, Sejoon Lee, Hyunyoung Baek, Soyoung Yi, Hee Young Na, Ji-Won Kim, Rong-Min Baek, Hee Hwang, Sooyoung Yoo. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 09.12.2020.
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