. 2022 Jul 15;24(7):e38602. doi: 10.2196/38602
©Pei Xu, Matthew Hudnall, Sidi Zhao, Uzma Raja, Jason Parton, Dwight Lewis. Originally published in the Journal of Medical Internet Research (https://www.jmir.org), 15.07.2022.
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.
Figure 1.
Illustration of study periods.