Rossi, Valerio
Lispi, Monica
Longobardi, Salvatore
Mattei, Maurizio
Rella, Francesca Di
Salustri, Antonietta
De Felici, Massimo
Klinger, Francesca G
Article History
Received: 13 June 2016
Revised: 18 July 2016
Accepted: 20 July 2016
First Online: 30 September 2016
Competing interests
: The authors declare no conflict of interest.