1 Department of Surgical Sciences, Paediatrics and Gynaecology. University of Verona, Policlinico G. B. Rossi, Piazzale L. Scuro n.10, 37134 Verona, Italy. Electronic address: francesca.zotti@univr.it.
2 Department of Otorhinolaryngology - Head and Neck Surgery, University Hospital of Verona, Policlinico G. B. Rossi, Piazzale L. Scuro n.10, 37134 Verona, Italy.
3 Department of Surgical Sciences, Paediatrics and Gynaecology. University of Verona, Policlinico G. B. Rossi, Piazzale L. Scuro n.10, 37134 Verona, Italy. Electronic address: giorgia.capocasale@studenti.univr.it.
4 Unit of Dentistry and Maxillofacial Surgery, University Hospital of Verona, Italy. Electronic address: andrea.fior@aovr.veneto.it.
5 Private Practice, Verona, Italy.
6 Department of Surgical Sciences, Paediatrics and Gynaecology. University of Verona, Policlinico G. B. Rossi, Piazzale L. Scuro n.10, 37134 Verona, Italy. Electronic address: massimo.albanese@univr.it.