Feliu, J
Salud, A
Safont, M J
García-Girón, C
Aparicio, J
Vera, R
Serra, O
Casado, E
Jorge, M
Escudero, P
Bosch, C
Bohn, U
Pérez-Carrión, R
Carmona, A
Martínez-Marín, V
Maurel, J
Article History
Received: 30 January 2014
Revised: 12 May 2014
Accepted: 27 May 2014
First Online: 19 June 2014
Competing interests
: The authors declare no conflict of interest.