Burgos, M. A.
Sanmiguel-Rojas, E. http://orcid.org/0000-0003-0888-1984
RodrÃguez, R.
Esteban-Ortega, F.
Article History
Received: 17 June 2018
Accepted: 20 July 2018
First Online: 24 July 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.