Parigi, Valentina http://orcid.org/0000-0002-0779-1971
D’Ambrosio, Vincenzo
Arnold, Christophe
Marrucci, Lorenzo http://orcid.org/0000-0002-1154-8966
Sciarrino, Fabio
Laurat, Julien
Article History
Received: 7 January 2015
Accepted: 1 June 2015
First Online: 13 July 2015
Competing interests
: The authors declare no competing financial interests.