. 2021 Oct 19;23(10):e22567. doi: 10.2196/22567
©Klaus Phanareth, Astrid Laura Dam, Martin A B C Hansen, Signe Lindskrog, Søren Vingtoft, Lars Kayser. Originally published in the Journal of Medical Internet Research (https://www.jmir.org), 19.10.2021.
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Figure 1.
Observation period for the participants.