1. Department of OtolaryngologyHospital Universitario Central de Asturias Oviedo Spain
2. Instituto de Investigación Sanitaria del Principado de Asturias, Instituto Universitario de Oncología del Principado de AsturiasUniversity of Oviedo CIBERONC, Oviedo Spain
3. Department of Otorhinolaryngology‐Head and Neck SurgeryUniversity Hospitals Leuven Leuven Belgium
4. Department of Oncology, Section Head and Neck OncologyUniversity Hospitals Leuven Leuven Belgium
5. Department of Otorhinolaryngology, Head and Neck SurgeryHelsinki University Hospital, University of Helsinki Helsinki Finland
6. NHS LothianUniversity of Edinburgh Edinburgh United Kingdom
7. Department of Radiation OncologyInstitute of Oncology Ljubljana Slovenia
8. Department of Head and Neck SurgeryThe University of Texas MD Anderson Cancer Center Houston Texas
9. Department of Head and Neck Surgical OncologyUniversity Medical Center Utrecht Utrecht The Netherlands
10. Department of OtolaryngologyHospital Santa Creu i Sant Pau Barcelona Spain
11. Department of Otolaryngology–Head and Neck SurgeryRadboud University Medical Center Nijmegen The Netherlands
12. Department of Otolaryngology–Head and Neck SurgeryUniversity of Michigan Ann Arbor Michigan
13. Head and Neck ServiceMemorial Sloan–Kettering Cancer Center New York New York
14. Department of SurgerySchool of Medicine, Universidad de Antioquia, Clínica Vida/Instituto de Cancerología Las Américas Medellín Colombia
15. University of Udine School of Medicine Udine Italy
16. Coordinator of the International Head and Neck Scientific Group