Covino, Marcello http://orcid.org/0000-0002-6709-2531
Manno, Alberto
Merra, Giuseppe
Simeoni, Benedetta
Piccioni, Andrea
Carbone, Luigi
Forte, Evelina
Ojetti, Veronica
Franceschi, Francesco
Murri, Rita
Article History
Received: 13 May 2019
Accepted: 3 October 2019
First Online: 24 October 2019
Compliance with ethical standards
:
: The authors declare no conflict of interest.
: The study was conducted in accordance with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Being a retrospective study performed on a database of anonymized patients, approval of local ethic committee was substituted by formal communication made on May 11 2019.
: This article does not contain any studies with animals performed by any of the authors.
: For this type of study formal consent is not required.