Samino, Sara
Vinaixa, Maria
Díaz, Marta
Beltran, Antoni
Rodríguez, Miguel A.
Mallol, Roger
Heras, Mercedes
Cabre, Anna
Garcia, Lorena
Canela, Nuria
de Zegher, Francis
Correig, Xavier
Ibáñez, Lourdes
Yanes, Oscar
Article History
Received: 22 January 2015
Accepted: 26 May 2015
First Online: 23 June 2015
Competing interests
: The authors declare no competing financial interests.