Article History
Received: 4 December 2020
Accepted: 8 January 2021
First Online: 20 January 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest. All authors have approved the final article. Dr. F. Cavallieri received personal fees from Zambon outside the submitted work. Dr. V. Fioravanti reports no disclosures. Dr. F. Valzania reports no disclosures
: Written informed consent was obtained from the patients for publication.