Boadas-Vaello, P http://orcid.org/0000-0001-8497-1207
Castany, S
Homs, J
Álvarez-Pérez, B
Deulofeu, M
Verdú, E
Article History
Received: 30 April 2015
Revised: 25 November 2015
Accepted: 28 November 2015
First Online: 12 January 2016
Competing interests
: The authors declare no conflict of interest.