Received: 21 February 2020
Accepted: 24 December 2020
First Online: 19 January 2021
Ethics approval and consent to participate
: The study has the approval from the ethics committee of the University of Modena and Reggio Emilia.
: Not applicable.
: Prof. G. Porcellini is a consultant for LimaCorporate with educational grants.
: All patients gived their permission to use clinical informations and material in this review.