Rossi, A P
Zanandrea, V
Zoico, E
Zanardo, M
Caliari, C
Confente, S
Gabriele, S
Mazzali, G
Fantin, F
Zamboni, M
Article History
Received: 8 January 2016
Revised: 1 July 2016
Accepted: 25 July 2016
First Online: 31 August 2016
Competing interests
: The authors declare no conflict of interest.