Perrotta, Cristiana
Buonanno, Federico
Zecchini, Silvia
Giavazzi, Alessio
Proietti Serafini, Francesca
Catalani, Elisabetta
Guerra, Laura
Belardinelli, Maria Cristina
Picchietti, Simona
Fausto, Anna Maria
Giorgi, Simone
Marcantoni, Enrico
Clementi, Emilio
Ortenzi, Claudio
Cervia, Davide
Article History
Received: 11 February 2016
Accepted: 17 May 2016
First Online: 7 June 2016
Competing interests
: The authors declare no competing financial interests.