Received: 8 July 2020
Accepted: 9 February 2021
First Online: 27 February 2021
Ethics approval and consent to participate
: This is a retrospective, observational study approved by the ethical committee A.O.U. Città della Salute e della Scienza di Torino (IRB protocol: CS2/477) and only patients with documented willingness to the use of their medical data for research were included.
: Not applicable
: The authors declare that they have no competing interests in relation to the present study.