Mármol-Szombathy, I. http://orcid.org/0000-0003-4891-0751
Domínguez-Durán, E. http://orcid.org/0000-0003-0088-5817
Calero-Ramos, L.
Sánchez-Gómez, S.
Article History
Received: 4 March 2018
Accepted: 27 April 2018
First Online: 2 May 2018
Compliance with ethical standards
:
: None of the authors had conflict of interest in relation with the study.
: 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.