. 2020 Mar 9;22(3):e14297. doi: 10.2196/14297
©Peter Joseph Joseph Jongen, Gezien ter Veen, Wim Lemmens, Rogier Donders, Esther van Noort, Esther Zeinstra. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 09.03.2020.
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Figure 3.
Study Flow Chart.