Bassols, J
Martínez-Calcerrada, J-M
Prats-Puig, A
Carreras-Badosa, G
Xargay-Torrent, S
Lizarraga-Mollinedo, E
Feliu-Alsina, M
Riera-Pérez, E
Osiniri, I
de Zegher, F
Ibáñez, L
López-Bermejo, A
Article History
Received: 21 June 2017
Revised: 30 August 2017
Accepted: 17 September 2017
First Online: 25 September 2017
Competing interests
: The authors declare no conflict of interest.