Fandiño, Javier S. http://orcid.org/0000-0001-9127-8275
Muñoz, Pascual
Doménech, David http://orcid.org/0000-0003-4284-612X
Capmany, José http://orcid.org/0000-0002-6460-4167
Article History
Received: 7 April 2016
Accepted: 23 October 2016
First Online: 5 December 2016
Competing interests
: The authors declare no competing financial interests.