ASL Distretto 56 Napoli 3 Sud, Torre Annunziata, Italy
Eugenio de Corso
Policlinico Universitario A. Gemelli/Università Cattolica del Sacro Cuore, Otorinolaringoiatria, Rome, Italy
Elena Cantone
Federico II University of Naples, Department of Neuroscience, Reproductive and Odontostomatological Sciences, Ear Nose Throat Section, Naples, Italy; Corresponding author.
