Valle-Arcos, Dolores
Alonso-Navarro, Hortensia
Navacerrada, Francisco
Jiménez-Jiménez, Félix Javier https://orcid.org/0000-0002-7558-7323
Article History
Received: 12 June 2018
Accepted: 24 October 2018
First Online: 31 October 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Informed consent was obtained from the individual participant included in the study.
: The authors declare that they acted in accordance with ethical standards laid down in the 1964 Declaration of Helsinki.