. 2020 Jul 6;12(3):e15447. doi: 10.2196/15447
©Gunther Meinlschmidt, Denis Berdajs, Roger Moser-Starck, Alexander Frick, Sebastian Gross, Ulrich Schurr, Friedrich S Eckstein, Sabina Hunziker, Rainer Schaefert. Originally published in Journal of Participatory Medicine (http://jopm.jmir.org), 06.07.2020.
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