Veronese, A
Pepe, F
Chiacchia, J
Pagotto, S
Lanuti, P
Veschi, S
Di Marco, M
D'Argenio, A
Innocenti, I
Vannata, B
Autore, F
Marchisio, M
Wernicke, D
Verginelli, F
Leone, G
Rassenti, L Z
Kipps, T J
Mariani-Costantini, R
Laurenti, L
Croce, C M
Visone, R
Article History
Received: 25 November 2013
Revised: 7 April 2014
Accepted: 9 April 2014
First Online: 15 April 2014
Competing interests
: The authors declare no conflict of interest.