Díaz, Laura
Martínez-Bonet, Marta
Sánchez, Javier
Fernández-Pineda, Alejandra
Jiménez, José Luis
Muñoz, Eduardo
Moreno, Santiago
Álvarez, Susana
Muñoz-Fernández, Mª Ángeles
Article History
Received: 24 December 2014
Accepted: 26 June 2015
First Online: 22 July 2015
Competing interests
: The authors declare no competing financial interests.