Strappazzon, F
Nazio, F
Corrado, M
Cianfanelli, V
Romagnoli, A
Fimia, G M
Campello, S
Nardacci, R
Piacentini, M
Campanella, M
Cecconi, F
Article History
Received: 12 June 2014
Revised: 30 July 2014
Accepted: 31 July 2014
First Online: 12 September 2014
Change Date: 9 February 2015
Change Type: Correction
Change Details: This article has been corrected since Advance Online Publication and a corrigendum is also printed in this issue.
Competing interests
: The authors declare no conflict of interest.