Claudio Vicini, MDHead & Neck Department, ASL RomagnaOtolaryngology – Head and Neck Surgery Unit, Stomatology and Oral Surgery Unit, GB Morgagni – L Pierantoni Hospital (Forlì), Infermi Hospital (Faenza),ItalyPaul Theodore Hoff, MS, MDUniversity of Michigan HospitalDepartment of Otolaryngology – Head and Neck SurgeryAnn Arbor, Michigan, USAFilippo Montevecchi, MDHead & Neck Department, ASL RomagnaOtolaryngology – Head and Neck Surgery Unit, Stomatology and Oral Surgery Unit, GB Morgagni – L Pierantoni Hospital (Forlì), Infermi Hospital (Faenza),Italy