Received: 8 May 2021
Accepted: 7 August 2021
First Online: 19 August 2021
: The study was approved by the local Institutional Review Board, that waived the need for the patients to sign the informed consent. The study was approved by <i>Local ethical committee</i> of University of Modena and Reggio Emilia. Reference number 0025972/19 of 25/9/2019.
: Not applicable.
: The authors declare that they have no competing interests.