. 2021 Nov 26;23(11):e29742. doi: 10.2196/29742
©Matthias Domhardt, Sophie Engler, Hannah Nowak, Arne Lutsch, Amit Baumel, Harald Baumeister. Originally published in the Journal of Medical Internet Research (https://www.jmir.org), 26.11.2021.
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 https://www.jmir.org/, as well as this copyright and license information must be included.
Figure 1.
PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) flowchart.