Piconi, Stefania
Pocaterra, Daria
Rainone, Veronica
Cossu, Maria
Masetti, Michela
Rizzardini, Giuliano
Clerici, Mario
Trabattoni, Daria
Article History
Received: 12 November 2015
Accepted: 3 June 2016
First Online: 29 June 2016
Competing interests
: The authors declare no competing financial interests.