Ruggiero, Claudio
Barbato, Marcello
Spennato, Pietro
Russo, Carmela
Cicala, Domenico
Cinalli, Giuseppe
Article History
Received: 21 February 2020
Accepted: 7 April 2020
First Online: 20 April 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in the 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 standard.