1. Department of Otolaryngology, Hospital Universitario Central de AsturiasUniversity of Oviedo, ISPA, IUOPA, CIBERONC Oviedo Spain
2. Department of Otorhinolaryngology, Head and Neck SurgeryChristian‐Albrechts‐University of Kiel Kiel Germany
3. Otorhinolaryngology, Head and Neck SurgeryUniversity Hospitals Leuven Leuven Belgium
4. Department of Oncology, Section Head and Neck OncologyKU Leuven Leuven Belgium
5. Department of Radiation OncologyInstitute of Oncology Ljubljana Slovenia
6. Department of Head and Neck Surgery, Section of Speech Pathology and AudiologyMD Anderson Cancer Center Houston Texas
7. ENT DepartmentKarl Hansen Clinic Bad Lippspringe Germany
8. Department of OtolaryngologyUniversity of Valencia Valencia Spain
9. Otorhinolaryngology‐Head and neck surgery, University of Udine School of Medicine Udine Italy
10. Department of SurgeryUniversity of Arizona College of Medicine Phoenix Arizona
11. International Head and Neck Scientific Group Padua Italy