Campagna, V.
Piccinni, V.
Rotundo, G.
Candela, Vittorio
Gumina, S.
Article History
Received: 24 August 2019
Accepted: 17 April 2020
First Online: 25 April 2020
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.
: This study has been approved by the appropriate institutional research ethics committee and have been performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.