. 2019 Dec 18;7(12):e15785. doi: 10.2196/15785
©I-Chiu Chang, Wei-Chen Cheng, Wen-Chuan Kung. Originally published in JMIR mHealth and uHealth (http://mhealth.jmir.org), 18.12.2019.
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 2.
The experiment room setting.