1. Department of Otolaryngology-Head and Neck Surgery, CHU Saint-Pierre, 1000 Brussels, Belgium
2. Department of Otolaryngology-Head and Neck Surgery, Hospital Complex of Santiago de Compostela, 15706 Santiago de Compostela, Spain
3. Otorhinolaryngology-Head and Neck Surgery Department, Complexo Hospitalario Universitario A Coruña (CHUAC), 15006 A Coruña, Spain
4. Department of Otolaryngology, Elsan Hospital, 86000 Paris, France
5. Department of Otolaryngology-Head and Neck Surgery, Foch Hospital, School of Medicine, University Paris Saclay, 75000 Paris, France
6. Department of Human Anatomy and Experimental Oncology, Faculty of Medicine, UMONS Research Institute for Health Sciences and Technology, University of Mons (UMons), 7000 Mons, Belgium