Gazia, Francesco http://orcid.org/0000-0003-2429-6590
Galletti, Bruno
Portelli, Daniele
Alberti, Giuseppe
Freni, Francesco
Bruno, Rocco
Galletti, Francesco
Article History
Received: 4 November 2019
Accepted: 22 January 2020
First Online: 1 February 2020
Conflict of interest
: All authors declare no conflict of interest.
: 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.
: Informed consent was obtained from all individual participants included in the study.