Aversa, Zaira
Pin, Fabrizio
Lucia, Simone
Penna, Fabio
Verzaro, Roberto
Fazi, Maurizio
Colasante, Giuseppina
Tirone, Andrea
Fanelli, Filippo Rossi
Ramaccini, Cesarina
Costelli, Paola
Muscaritoli, Maurizio
Article History
Received: 6 November 2015
Accepted: 30 June 2016
First Online: 27 July 2016
Competing interests
: The authors declare no competing financial interests.