Rossi, Romina
Danesi, Valentina
Massa, Ilaria http://orcid.org/0000-0003-1388-3175
Balzi, William
Romeo, Antonino
Foca, Flavia
Nanni, Oriana
Maltoni, Marco
Altini, Mattia
Article History
Received: 24 March 2020
Accepted: 26 August 2020
First Online: 28 September 2020
Compliance with ethical standards
: This retrospective study was approved by the Scientific and Medical Committee and the Ethics Committee of IRST–IRCCS Area Vasta Romagna. The study was also conducted in accordance with the Declaration of Helsinki 1964 and later versions.
: The authors declare that they have no conflict of interest.
: As per Italian law on privacy, it was not mandatory to collect informed consent forms for deceased patients.