Valero, Manuel
Cid, Elena
Averkin, Robert G
Aguilar, Juan
Sanchez-Aguilera, Alberto
Viney, Tim J
Gomez-Dominguez, Daniel
Bellistri, Elisa
de la Prida, Liset Menendez
Article History
Received: 4 May 2015
Accepted: 26 June 2015
First Online: 27 July 2015
Competing interests
: The authors declare no competing financial interests.