Padilla, L
Dakhel, S
Adan, J
Masa, M
Martinez, J M
Roque, L
Coll, T
Hervas, R
Calvis, C
Llinas, L
Buenestado, S
Castellsague, J
Messeguer, R
Mitjans, F
Hernandez, J L
Article History
Received: 17 January 2017
Revised: 2 June 2017
Accepted: 8 July 2017
First Online: 21 August 2017
Competing interests
: The authors declare no conflict of interest.