Muñiz-González, Ana-Belén
Martínez-Guitarte, José-Luis http://orcid.org/0000-0002-7722-864X
Funding for this research was provided by:
Secretaría de Estado de Investigación, Desarrollo e Innovación (CTM2015-64913-R)
Universidad Nacional de Educación a Distancia
Article History
Received: 10 March 2018
Accepted: 17 October 2018
First Online: 22 October 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.