1. Ear Nose and Throat Unit, ‘Antonio Cardarelli’ Hospital, I-80131 Naples, Naples, Italy
2. Oncology Unit, ‘San Giovanni di Dio’ Hospital, I-80027 Naples, Italy
3. Department of Neuroscience, Reproductive and Odontostomatological Science, Ear Nose and Throat Unit, University of Naples ‘Federico II’, I-80131 Naples, Italy
4. Department of Mental and Physical Health and Preventive Medicine, University of Campania ‘L. Vanvitelli’, I-80138 Naples, Italy
5. Department of Precision Medicine, University of Campania ‘L. Vanvitelli’, I-80138 Naples, Italy