**About the Editors**

#### **Francesco Galletti**

Pr. Francesco Galletti is an ordinary professor in Otorhinolaryngology. He is the director of the UOC of Otorhinolaryngology of the G. Martino Polyclinic of the University of Messina. Expert in Otology, Cochlear Implant Surgery, infant audiology and Rhinology. Coordinator of the infantile audiological network of all of Sicily. Author of over 85 scientific articles in prestigious international high impact factor journals. His works have been cited over 500 times, and he has an H-Index of 14.

#### **Francesco Gazia**

Dr. Francesco Gazia is a specialist in Otorhinolaryngology. He works at the UOC of Otorhinolaryngology of the G. Martino Polyclinic of the University of Messina. Expert in Otology, Cochlear Implant Surgery and Rhinology. Head of the temporal bone dissection laboratory of the UOC. Author of over 23 scientific articles in prestigious international high impact factor journals. His works have been cited over 100 times, and he has an H-Index of 8.

#### **Francesco Freni**

Pr. Francesco Freni is a University researcher in Audiology. He works at the UOC of Otorhinolaryngology of the G. Martino Polyclinic of the University of Messina. Expert in Otology, Rhinology and Neck surgery. Head and Neck Cancer Committee member. Member of the melanoma committee of the Polyclinic. Author of over 60 scientific articles in prestigious international high impact factor journals. His works have been cited over 200 times, and he has an H-Index of 10.

#### **Cosimo Galletti**

Dr. Cosimo Galletti is a University researcher in Dentistry. He works at the School of Dentistry, Campus de Bellvitge UB, University of Barcelona. Expert in periodontitis, orthodontics and dental implants. Author of over 16 scientific articles in prestigious international high impact factor journals. His works have been cited over 70 times, and he has an H-Index of 5.

International Journal of *Environmental Research and Public Health*
