1 Otorhinolaryngology-Head and Neck Surgery Department, Hospital Universitario Donostia, Calle Doctor Begiristain #1, CP 20014, San Sebastian, Guipuzkoa, Basque Country, Spain. chiesaestomba86@gmail.com.
2 Head and Neck Study Group of Young-Otolaryngologists of the International Federations of Oto-Rhino-Laryngological Societies (YO-IFOS), Paris, France. chiesaestomba86@gmail.com.
3 Otorhinolaryngology-Head and Neck Surgery Department, Hospital Universitario Donostia, Calle Doctor Begiristain #1, CP 20014, San Sebastian, Guipuzkoa, Basque Country, Spain.
4 Otolaryngology and Head-Neck Surgery Unit, Department of Head-Neck Surgeries, Morgagni Pierantoni Hospital, Azienda USL Della Romagna, Forlì, Italy.
5 Head and Neck Study Group of Young-Otolaryngologists of the International Federations of Oto-Rhino-Laryngological Societies (YO-IFOS), Paris, France.
6 Department of Experimental and Clinical Medicine, University of Florence, Florence, Italy.
7 Otorhinolaryngology-Head and Neck Surgery, Department of Surgery, University of Verona, Verona, Italy.
8 Department of Otolaryngology, Elsan Hospital, Paris, France.
9 Otorhinolaryngology-Head and Neck Surgery Department, Complexo Hospitalario Universitario A Coruña (CHUAC), 15006, Galicia, A Coruña, Spain.
10 Otorhinolaryngology-Head and Neck Surgery Department, Hospital Universitario de Jerez, Jerez de La Frontera, Cádiz, Spain.
11 Division of Otolaryngology-Head and Neck Surgery, Centre Hospitalier de L'Université de Montréal, Montreal, Canada.