©Kyungmi Yang, Dongryul Oh, Jae Myoung Noh, Han Gyul Yoon, Jong-Mu Sun, Hong Kwan Kim, Jae Ill Zo, Young Mog Shim, Hyunyoung Ko, Jungeun Lee, Youngin Kim. Originally published in the Journal of Medical Internet Research (https://www.jmir.org), 27.08.2021.
This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in the Journal of Medical Internet Research, is properly cited. The complete bibliographic information, a link to the original publication on https://www.jmir.org/, as well as this copyright and license information must be included.