Montesinos-Magraner, L
López-Bueno, L
Gómez-Garrido, A
Gomis, M
González, L M
García-Massó, X
Serra-Añó, P
Article History
Received: 20 May 2015
Revised: 30 November 2015
Accepted: 15 December 2015
First Online: 1 March 2016
Competing interests
: The authors declare no conflict of interest.