Valenzuela, Rita
Costa-Besada, Maria A
Iglesias-Gonzalez, Javier
Perez-Costas, Emma
Villar-Cheda, BegoƱa
Garrido-Gil, Pablo
Melendez-Ferro, Miguel
Soto-Otero, Ramon
Lanciego, Jose L
Henrion, Daniel
Franco, Rafael
Labandeira-Garcia, Jose L
Article History
Received: 27 June 2016
Revised: 14 September 2016
Accepted: 16 September 2016
First Online: 20 October 2016
Competing interests
: The authors declare no conflict of interest.