Received: 14 April 2021
Accepted: 28 September 2021
First Online: 9 October 2021
: Protocol was approved by the institutional Ethics Committee of the Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico, Milan (Reference Number = 289_2017). Informed written consent was obtained from all participants before enrollment.
: Not applicable.
: The authors declare that they have no competing interests.