. 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.
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Figure 3.
Risk-of-bias summary.