1 Department of Surgery, School of Medicine, Universidad de Antioquia/Hospital Alma Mater, Cra. 51d #62-29, Medellín, Colombia. [email protected].
2 CEXCA Centro de Excelencia en Enfermedades de Cabeza y Cuello, Medellín, Colombia. [email protected].
3 Department of Surgery, School of Medicine, Universidad de Antioquia/Hospital Alma Mater, Cra. 51d #62-29, Medellín, Colombia.
4 Otorhinolaryngology-Head and Neck Surgery Department, Hospital Universitario Donostia, Donostia-San Sebastian, Guipuzkoa-Basque Country, Spain.
5 Department of Head and Neck Surgery, UC Louvain, St Luc University Hospital and King Albert II Cancer Institute, Brussels, Belgium.
6 Head and Neck Surgery and Otorhinolaryngology Department, A C Camargo Cancer Center, and Head and Neck Surgery Department, University of São Paulo Medical School, São Paulo, Brazil.
7 Instituto de Investigación Sanitaria del Principado de Asturias, Oviedo, Spain.
8 Department of Otolaryngology, Hospital Universitario Central de Asturias, Instituto Universitario de Oncología del Principado de Asturias, University of Oviedo, CIBERONC, Oviedo, Spain.
9 Department of Otorhinolaryngology-Head and Neck Surgery, Faculty of Medicine, University of Helsinki and Helsinki University Hospital, and the Research Program in Systems Oncology, University of Helsinki, Helsinki, Finland.
10 Department of Otolaryngology-Head and Neck Surgery, Southern Illinois University School of Medicine, Springfield, IL, USA.
11 Unit of Otorhinolaryngology-Head and Neck Surgery, ASST Spedali Civili of Brescia, Department of Medical and Surgical Specialties, Radiological Sciences, and Public Health, School of Medicine, University of Brescia, Brescia, Italy.
12 Head and Neck Service, Memorial Sloan-Kettering Cancer Center, New York, USA.
13 Department of Otorhinolaryngology, Head and Neck Surgery, Leiden University Medical Center, Leiden, The Netherlands.
14 Department of Head and Neck Surgery, The University of Texas M. D. Anderson Cancer Center, Houston, TX, 77030, USA.
15 Coordinator of the International Head and Neck Scientific Group, 35125, Padua, Italy.