Caminal, J M
Padrón-Pérez, N
Arias, L
Masuet-Aumatell, C
Gutiérrez, C
Piulats, J M
Pera, J
Català, J
Rubio, M J
Arruga, J
Article History
Received: 19 July 2015
Accepted: 23 January 2016
First Online: 1 April 2016
Competing interests
: The authors declare no conflict of interest.