Straniero, Letizia
Rimoldi, Valeria
Soldà , Giulia
Mauri, Lucia
Manfredini, Emanuela
Andreucci, Elena
Bargiacchi, Sara
Penco, Silvana
Gesu, Giovanni P
Del Longo, Alessandra
Piozzi, Elena
Asselta, Rosanna
Primignani, Paola
Article History
Received: 5 March 2015
Revised: 30 March 2015
Accepted: 26 April 2015
First Online: 28 May 2015
Competing interests
: The authors declare no conflict of interest. The authors alone are responsible for the content and writing of the paper.