. 2015 Mar 10;17(3):e67. doi: 10.2196/jmir.3985
©Jesús Montero-Marín, Javier Prado-Abril, Cristina Botella, Fermin Mayoral-Cleries, Rosa Baños, Paola Herrera-Mercadal, Pablo Romero-Sanchiz, Margalida Gili, Adoración Castro, Raquel Nogueira, Javier García-Campayo. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 10.03.2015.
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