[1] Jena University Hospital,Department of Otorhinolaryngology, Institute of Phoniatry/Pedaudiology
[2] Jena University Hospital,Facial Nerve Center
[3] European Salivary Gland Society,Department of Surgery
[4] University of Arizona College of Medicine,Hospital Clinic, Servicio de ORL
[5] University of Barcelona,Department of Otolaryngology
[6] University of Michigan,Department of Head and Neck Surgical Oncology, UMC Utrecht Cancer Center
[7] University Medical Center Utrecht,Department of Head and Neck Surgery and Otorhinolaryngology
[8] A.C. Camargo Cancer Center,Department of Otorhinolaryngology
[9] Mayo Clinic,Department of Otolaryngology
[10] Hospital Santa Creu i Sant Pau,Department of Otolaryngology
[11] University of Udine School of Medicine,Department of Surgery, School of Medicine, Clinica Vida
[12] Hospital Universitario Central de Asturias and Instituto Universitario de Oncología del Principado de Asturias,Head and Neck Service
[13] CIBERONC,Department of Otolaryngology
[14] Universidad de Antioquia,Head and Neck Surgery
[15] Memorial Sloan-Kettering Cancer Center,Otorhinolaryngology
[16] Radboud University Medical Center,Head and Neck Surgery and Department of Oncology, section Head and Neck Oncology
[17] University Hospitals Leuven,Department of Otorhinolaryngology
[18] University Hospital,Head and Neck Surgery
[19] Coordinator of the International Head and Neck Scientific Group,undefined