Costa, Barbara
Da Pozzo, Eleonora
Giacomelli, Chiara
Barresi, Elisabetta
Taliani, Sabrina
Da Settimo, Federico
Martini, Claudia
Article History
Received: 17 August 2015
Accepted: 13 November 2015
First Online: 11 January 2016
Competing interests
: The authors declare no competing financial interests.