. 2019 Sep 13;21(9):e15505. doi: 10.2196/15505
©Javier Del Hoyo, Pilar Nos, Guillermo Bastida, Raquel Faubel, Diana Muñoz, Alejandro Garrido-Marín, Elena Valero-Pérez, Sergio Bejar-Serrano, Mariam Aguas. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 13.09.2019.
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