Delgado, Begoña
Carrasco, Miguel A.
González-Peña, Paloma
Holgado-Tello, Francisco P. http://orcid.org/0000-0003-0769-5901
Article History
First Online: 21 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 UNED (Universidad Nacional de Educación a Distancia) 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.