Sergio, Fabrizio
Tanferna, Alessandro
De Stephanis, Renaud
Jiménez, Lidia López
Blas, Julio
Tavecchia, Giacomo
Preatoni, Damiano
Hiraldo, Fernando
Article History
Received: 6 May 2014
Accepted: 21 July 2014
First Online: 24 September 2014
Change Date: 19 November 2014
Change Type: Correction
Change Details: A minor change was made to the main text.
Competing interests
: The authors declare no competing financial interests.