Agusti, S.
González-Gordillo, J. I.
Vaqué, D.
Estrada, M.
Cerezo, M. I.
Salazar, G.
Gasol, J. M.
Duarte, C. M.
Article History
Received: 30 October 2014
Accepted: 22 May 2015
First Online: 9 July 2015
Competing interests
: The authors declare no competing financial interests.