. 2021 Dec 8;8(12):e29661. doi: 10.2196/29661
©Andrea E Zuelke, Melanie Luppa, Margrit Löbner, Alexander Pabst, Christine Schlapke, Janine Stein, Steffi G Riedel-Heller. Originally published in JMIR Mental Health (https://mental.jmir.org), 08.12.2021.
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 JMIR Mental Health, is properly cited. The complete bibliographic information, a link to the original publication on https://mental.jmir.org/, as well as this copyright and license information must be included.
Figure 3.
Risk of bias in included randomized controlled trials based on Higgins et al [29].