De Filippo, Massimo
Ziglioli, Francesco
Russo, Umberto
Pagano, Paolo
Brunese, Luca
Bertelli, Elena
Pagnini, Francesco
Maestroni, Umberto
Article History
Received: 14 October 2019
Accepted: 11 March 2020
First Online: 21 March 2020
Compliance with ethical standards
:
: Each author declares that he or she has no commercial associations (e.g., consultancies, stock ownership, equity interest, patent/licensing arrangement, etc.) that might pose a conflict of interest in connection with the submitted article.
: 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.