. 2021 Feb 4;23(2):e25187. doi: 10.2196/25187
©Sankavi Muralitharan, Walter Nelson, Shuang Di, Michael McGillion, PJ Devereaux, Neil Grant Barr, Jeremy Petch. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 04.02.2021.
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 http://www.jmir.org/, as well as this copyright and license information must be included.
Figure 1.
PRISMA flowchart of the search strategy and study selection.