. 2020 May 19;22(5):e17824. doi: 10.2196/17824
©Faith Martin, Hayley Wright, Louise Moody, Becky Whiteman, Michael McGillion, Wendy Clyne, Gemma Pearce, Andy Turner. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 19.05.2020.
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Figure 1.
Participant flow.