1. Young-Otolaryngologists of the International Federations of Oto-Rhino-Laryngological Societies (YO-IFOS) Study Group, Paris, France
2. Otorhinolaryngology – Head and Neck Surgery Department, Complexo Hospitalario Universitario A Coruña (CHUAC), A Coruña, Galicia, Spain
3. Clinical Research in Medicine, International Center for Doctorate and Advanced Studies (CIEDUS), Universidade de Santiago de Compostela (USC), Santiago de Compostela, Galicia, Spain
4. Otorhinolaryngology – Head and Neck Surgery Department, Hospital Universitario Virgen Macarena (HUVM), Sevilla, Andalucía, Spain
5. Otorhinolaryngology – Head and Neck Surgery Department, Complexo Hospitalario Universitario Santiago de Compostela (CHUS), Santiago de Compostela, Galicia, Spain
6. Division of Otolaryngology – Head & Neck Surgery, Centre Hospitalier de l'Université de Montréal, Montreal, Canada
7. Otorhinolaryngology – Head and Neck Surgery Department, Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Barcelona, España
8. Centro de Investigación Biomédica en Red de Bioingeniería, Biomateriales y Nanomedicina (CIBER-BBN), Madrid, España
9. Otorhinolaryngology – Head and Neck Surgery Department, Hospital Universitario Donostia, Donostia, Gipuzkoa, Spain
10. Human Anatomy & Experimental Oncology Department, Faculty of Medicine UMONS Research Institute for Health Sciences and Technology, University of Mons (UMons), Mons, Belgium