Becciolini, Marco http://orcid.org/0000-0002-4252-7658
Galletti, Stefano
Vallone, Gianfranco
Stella, Salvatore Massimo
Ricci, Vincenzo
Article History
Received: 24 September 2019
Accepted: 13 December 2019
First Online: 9 January 2020
Compliance with ethical standards
:
: The authors declare that they have 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.