García-Zurdo, Rubén
Frowd, Charlie D.
Manzanero, Antonio L.
Funding for this research was provided by:
Santander/Universidad Complutense de Madrid (PR26/16-20330)
Article History
First Online: 29 May 2018
Compliance with Ethical Standards
:
: Authors declare that they have no conflict of interest.
: All procedures performed in the present study involving human participants were in accordance with the ethical standards of the Research Committee from Universidad Complutense de Madrid, 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.