Testa, Francesco
Filippelli, Mariaelena
Brunetti-Pierri, Raffaella
Di Fruscio, Giuseppina
Di Iorio, Valentina
Pizzo, Mariateresa
Torella, Annalaura
Barillari, Maria Rosaria
Nigro, Vincenzo
Brunetti-Pierri, Nicola
Simonelli, Francesca
Banfi, Sandro
Article History
Received: 25 August 2016
Revised: 25 January 2017
Accepted: 31 January 2017
First Online: 8 March 2017
Competing interests
: The authors declare conflict of interest.