Sagnelli, C.
Macera, M.
Pisaturo, M.
Zampino, R.
Coppola, M.
Sagnelli, E.
Article History
Received: 16 December 2015
Accepted: 7 March 2016
First Online: 13 April 2016
Change Date: 1 July 2020
Change Type: Correction
Change Details: The original version of this article unfortunately contained a mistake
Compliance with ethical standards
:
: All the authors of the manuscript declare that they have no conflict of interest in connection with this paper.