Schiano di Visconte, Michele http://orcid.org/0000-0002-1137-4628
Bellio, Gabriele
Article History
Accepted: 26 August 2018
First Online: 5 September 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in this study were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration, last amended at the 64th WMA General Assembly, Fortaleza, Brazil, October 2013, or comparable ethical standards. For this type of study, formal consent by the institutional research committee is not required in Italy.