Efanov, A
Zanesi, N
Coppola, V
Nuovo, G
Bolon, B
Wernicle-Jameson, D
Lagana, A
Hansjuerg, A
Pichiorri, F
Croce, C M
Article History
Received: 6 February 2014
Revised: 20 May 2014
Accepted: 21 May 2014
First Online: 11 July 2014
Competing interests
: The authors declare no conflict of interest.