. 2020 Jul 21;8(7):e15331. doi: 10.2196/15331
©Po-Jen Hsiao, Chih-Chien Chiu, Ke-Hsin Lin, Fu-Kang Hu, Pei-Jan Tsai, Chun-Ting Wu, Yuan-Kai Pang, Yu Lin, Ming-Hao Kuo, Kang-Hua Chen, Yi-Syuan Wu, Hao-Yi Wu, Ya-Ting Chang, Yu-Tien Chang, Chia-Shiang Cheng, Chih-Pin Chuu, Fu-Huang Lin, Chi-Wen Chang, Yuan-Kuei Li, Jenq-Shyong Chan, Chi-Ming Chu. Originally published in JMIR mHealth and uHealth (http://mhealth.jmir.org), 21.07.2020.
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 JMIR mHealth and uHealth, is properly cited. The complete bibliographic information, a link to the original publication on http://mhealth.jmir.org/, as well as this copyright and license information must be included.
Figure 1.
The process of collecting data followed six steps in this study.