. 2020 Apr 27;8(4):e17530. doi: 10.2196/17530
©Laura Carrasco-Hernandez, Francisco Jódar-Sánchez, Francisco Núñez-Benjumea, Jesús Moreno Conde, Marco Mesa González, Antón Civit-Balcells, Santiago Hors-Fraile, Carlos Luis Parra-Calderón, Panagiotis D Bamidis, Francisco Ortega-Ruiz. Originally published in JMIR mHealth and uHealth (http://mhealth.jmir.org), 27.04.2020.
This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR mHealth and uHealth, is properly cited. The complete bibliographic information, a link to the original publication on http://mhealth.jmir.org/, as well as this copyright and license information must be included.
Figure 1.
CONSORT diagram of the study.