Di Stefano, Vincenzo http://orcid.org/0000-0001-9805-1655
Colasurdo, Marco
Onofrj, Marco
Caulo, Massimo
De Angelis, Maria Vittoria
Article History
Received: 4 February 2019
Accepted: 9 January 2020
First Online: 18 January 2020
Compliance with ethical standards
:
: All procedures performed in studies 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 authors declare that they have no conflict of interest.
: Obtained.