1 Unit of Otorhinolaryngology, Head and Neck Surgery, University of Brescia, ASST Spedali Civili of Brescia, Brescia, Italy. Electronic address: [email protected].
2 Unit of Otorhinolaryngology, Head and Neck Surgery, University of Brescia, ASST Spedali Civili of Brescia, Brescia, Italy.
3 Unit of Radiation Oncology, University of Florence, Azienda Ospedaliera Universitaria Careggi, Florence, Italy.
4 Unit of Radiation Oncology, University of Brescia, ASST Spedali Civili of Brescia, Brescia, Italy.