Received: 30 July 2020
Accepted: 30 September 2020
First Online: 12 October 2020
Ethics approval and consent to participate
: the study was approved by the local Ethical Committee that is Comitato Etico Area Vasta Emilia Nord (AVEN), the ethical committee of the University Hospital of Parma and patients gave written consent to the review of their clinical data.
: not applicable.
: the authors declare no conflict of interests.