1. Integrated Therapies in Otolaryngology, Campus Bio-Medico University Hospital Foundation, 00128 Rome, Italy
2. School of Medicine, Campus Bio-Medico University, 00128 Rome, Italy
3. Unit of Measurements and Biomedical Instrumentation, Department of Engineering, Campus Bio-Medico University of Rome, 00128 Rome, Italy
4. Unit of Otolaryngology, University of Foggia, 71122 Foggia, Italy
5. Grupo Medico San Pedro, Department of Otorhinolaryngology, Monterrey 64660, Mexico
6. Department of Otorhinolaryngology, Clinica Universidad de Navarra, 31008 Pamplona, Spain