. 2019 Mar 28;21(3):e12994. doi: 10.2196/12994
©Sarah Victoria Gentry, Andrea Gauthier, Beatrice L’Estrade Ehrstrom, David Wortley, Anneliese Lilienthal, Lorainne Tudor Car, Shoko Dauwels-Okutsu, Charoula K Nikolaou, Nabil Zary, James Campbell, Josip Car. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 28.03.2019.
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 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 2.
Risk-of-bias graph.