Oliveras, A
Segura, J http://orcid.org/0000-0003-4677-9526
Suarez, C
García-Ortiz, L
Abad-Cardiel, M
Vigil, L
Gómez-Marcos, M A
Sans Atxer, L
Martell-Claros, N
Ruilope, L M
de la Sierra, A
,
Article History
Received: 22 March 2015
Revised: 4 May 2015
Accepted: 12 May 2015
First Online: 25 June 2015
Competing interests
: The authors declare no conflict of interest.