Franceschi, E.
Minichillo, S.
Mura, A.
Tosoni, A.
Mascarin, M.
Tomasello, C.
Bartolini, S.
Brandes, A. A.
Article History
Received: 16 January 2020
Accepted: 29 July 2020
First Online: 12 August 2020
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of Azienda Sanitaria Locale di Bologna (protocol number CE09113, Bologna, Italy). All information regarding the human material was managed using anonymous numerical codes and all samples were handled in compliance with national law, institutional ethical standards, and the 1964 Helsinki Declaration and its later amendments.All the patients signed the informed consent for the treatment and for data management. Due to the retrospective nature of the present study, the informed consent to participate in the study was not required.
: The authors declare they have no competing interests.