García-Lillo, Francisco https://orcid.org/0000-0001-7090-5540
Claver-Cortés, Enrique
Úbeda-García, Mercedes
Marco-Lajara, Bartolomé
Article History
First Online: 9 December 2017
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 institution and/or nation research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.