Arriola-Villalobos, P https://orcid.org/0000-0002-3573-0842
Almendral-Gómez, J
Garzón, N
Ruiz-Medrano, J https://orcid.org/0000-0002-1105-9265
Fernández-Pérez, C
Martínez-de-la-Casa, J M
Díaz-Valle, D
Article History
Received: 11 April 2016
Accepted: 7 September 2016
First Online: 11 November 2016
Competing interests
: The authors declare no conflict of interest.