Salvioli, Alessandra
Ghignone, Stefano http://orcid.org/0000-0002-2033-2286
Novero, Mara http://orcid.org/0000-0001-7412-8750
Navazio, Lorella
Venice, Francesco
Bagnaresi, Paolo
Bonfante, Paola
Article History
Received: 19 December 2014
Revised: 27 March 2015
Accepted: 21 April 2015
First Online: 5 June 2015
Competing interests
: The authors declare no conflict of interest.