. 2020 Aug 14;22(8):e19827. doi: 10.2196/19827
©Felix Machleid, Robert Kaczmarczyk, Doreen Johann, Justinas Balčiūnas, Beatriz Atienza-Carbonell, Finn von Maltzahn, Lina Mosch. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 14.08.2020.
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