Dionigi, G.
Dralle, H.
Materazzi, G.
Kim, H. Y.
Miccoli, P.
Article History
Received: 27 August 2019
Accepted: 13 September 2019
First Online: 25 September 2019
Compliance with ethical standards
:
: The authors have no conflicts of interest to declare.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: This paper did not involve patients.