Funding for this research was provided by:
Università degli Studi di Cagliari
Received: 24 April 2020
Accepted: 21 July 2021
First Online: 26 August 2021
: The authors declare that they have no conflict of interest.
: This retrospective study was approved by the Ethics Committee of the Azienda Ospedaliera Universitaria of Cagliari (Prot. NP/2019/1006).
: Informed consent was obtained from all individual participants included in the study. All patients gave their consent to the anonymous use and publication of their data for scientific purposes.