Vaira, Luigi Angelo
De Riu, Giacomo
Ligas, Enrica
Deiana, Giovanna
Vacca, Gabriele
Massarelli, Olindo
Piombino, Pasquale
Brevi, Bruno Carlo
Article History
Received: 11 March 2020
Accepted: 3 August 2020
First Online: 18 August 2020
Compliance with ethical standards
:
: The authors declare that they have no conflicts 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.