Destefanis, Paolo
Sibona, Mattia http://orcid.org/0000-0002-1997-6527
Soria, Francesco
Vercelli, Eugenia
Vitiello, Federico
Bosio, Andrea
Bisconti, Alessandro
Lillaz, Beatrice
Gontero, Paolo
Article History
Received: 8 November 2020
Accepted: 25 January 2021
First Online: 16 February 2021
Compliance with ethical standards
:
: Destefanis Paolo: Dr. Destefanis carried out retributed tutoring activities for DBI Italy (GreenLight<sup>®</sup> tutoring program); Sibona Mattia, Soria Francesco, Vercelli Eugenia, Vitiello Federico, Bisconti Alessandro, Bosio Andrea, Lillaz Beatrice and Gontero Paolo have no conflicts of interest to disclose.
: The IRB approval (retrospective studies) was obtained. The study was conducted accordingly to the principles of the Helsinki declaration and its later amendments or comparable ethical standards.
: All patients signed an informed consent before surgery.
: All patients gave their consent for the publication of this article.