Guil-Guerrero, José L.
Rodríguez-García, Ignacio
Kirillova, Irina
Shidlovskiy, Fedor
Ramos-Bueno, Rebeca P.
Savvinov, Grigoryi
Tikhonov, Alexei
Article History
Received: 2 May 2014
Accepted: 15 December 2014
First Online: 21 January 2015
Competing interests
: The authors declare no competing financial interests.