Signore, M
Pelacchi, F
di Martino, S
Runci, D
Biffoni, M
Giannetti, S
Morgante, L
De Majo, M
Petricoin, E F
Stancato, L
Larocca, L M
De Maria, R
Pallini, R
Ricci-Vitiani, L
Article History
Received: 25 October 2013
Revised: 28 March 2014
Accepted: 31 March 2014
First Online: 8 May 2014
Competing interests
: The authors declare no conflict of interest.