Romaní-Aumedes, J
Canal, M
Martín-Flores, N
Sun, X
Pérez-Fernández, V
Wewering, S
Fernández-Santiago, R
Ezquerra, M
Pont-Sunyer, C
Lafuente, A
Alberch, J
Luebbert, H
Tolosa, E
Levy, O A
Greene, L A
Malagelada, C
Article History
Received: 11 April 2014
Revised: 12 June 2014
Accepted: 3 July 2014
First Online: 7 August 2014
Competing interests
: The authors declare no conflict of interest.