Chiaravalloti, Agostino http://orcid.org/0000-0002-8017-8858
Barbagallo, Gaetano
Martorana, Alessandro
Castellano, Anna Elisa
Ursini, Francesco
Schillaci, Orazio
Article History
Received: 13 January 2019
Accepted: 28 May 2019
First Online: 14 June 2019
Compliance with ethical standards
:
: The authors report no financial disclosures/funding or conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.