. 2019 Dec 13;7(12):e13229. doi: 10.2196/13229
©Xiaorong Guo, Xiang Gu, Jiang Jiang, Hongxiao Li, Ruoyu Duan, Yi Zhang, Lei Sun, Zhengyu Bao, Jianhua Shen, Fukun Chen. Originally published in JMIR mHealth and uHealth (http://mhealth.jmir.org), 13.12.2019.
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.
Screenshots from the mobile app of patient.