. 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.
This is an open-access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in the Journal of Medical Internet Research, is properly cited. The complete bibliographic information, a link to the original publication on http://www.jmir.org/, as well as this copyright and license information must be included.
jmir_v17i3e67_app1.pdf (16.1KB, pdf)