González-Cabrera, J. http://orcid.org/0000-0003-2865-3428
León-Mejía, A.
Beranuy, M.
Gutiérrez-Ortega, M.
Alvarez-Bardón, A.
Machimbarrena, J. M. http://orcid.org/0000-0002-5506-3661
Funding for this research was provided by:
Universidad Internacional de la Rioja (Bienio III 2015/17 y Bienio IV 2017/19)
Article History
Accepted: 31 May 2018
First Online: 7 June 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.