Sapuppo, G.
Tavarelli, M.
Russo, M.
Malandrino, P.
Belfiore, A.
Vigneri, R.
Pellegriti, G. http://orcid.org/0000-0001-6102-379X
Article History
Received: 14 January 2018
Accepted: 7 March 2018
First Online: 16 March 2018
Compliance with ethical standards
:
: Authors have nothing to declare.
: All procedures involving human participants were in accordance with the ethical standards of institutional research committee, with the Helsinki declaration and its later amendments.
: Informed consent of the present retrospective study was waived.