Piacentini, Roberto
Li Puma, Domenica Donatella
Ripoli, Cristian
Elena Marcocci, Maria
De Chiara, Giovanna
Garaci, Enrico
Teresa Palamara, Anna
Grassi, Claudio
Article History
Received: 26 June 2015
Accepted: 15 September 2015
First Online: 21 October 2015
Competing interests
: The authors declare no competing financial interests.