Pellegrino, Antonio
Damiani, Gianluca Raffaello http://orcid.org/0000-0003-0614-8068
Trojano, Giuseppe
Stomati, Massimo
Article History
Received: 18 October 2017
Accepted: 30 November 2017
First Online: 24 January 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in our study involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: The informed consent was obtained.