[1] Univ Sassari, Dept Med Surg & Expt Sci, Maxillofacial Surg Operat Unit, Sassari, Italy
[2] Univ Sassari, PhD Sch Biomed Sci, Biomed Sci Dept, Sassari, Italy
[3] Ist Tumori G Pascale Naples, ENT & Maxillofacial Surg Unit, Naples, Italy
[4] Univ Hosp Naples Federico II, Maxillofacial Surg Unit, Naples, Italy
[5] Univ Trieste, Dept Med Surg & Hlth Sci, Sect Otolaryngol, Trieste, Italy
[6] Univ Mons UMons, UMONS Res Inst Hlth Sci & Technol, Mons Sch Med, Dept Anat & Expt Oncol, Mons, Belgium
[7] Elsan Polyclin Poitiers, Dept Otolaryngol Head Neck Surg, Poitiers, France
[8] Univ Hosp Sassari, Maxillofacial Surg Unit, Viale San Pietro 43 B, Sassari, Italy