©Amanda Díaz-García, Alberto González-Robles, Azucena García-Palacios, Javier Fernández-Álvarez, Diana Castilla, Juana María Bretón, Rosa María Baños, Soledad Quero, Cristina Botella. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 01.02.2021.
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