1. Laryngeal and Head and Neck Surgery Study Groups of Young-Otolaryngologists of the International Federations of Oto-rhino-laryngological Societies (YO-IFOS), Paris, France.
2. Department of Otolaryngology, Elsan Hospital, Paris, France.
3. Department of Otolaryngology. Head and Neck Surgery, Foch Hospital, School of Medicine, UFR Simone Veil, Universite Versailles Saint-Quentinen- Yvelines (Paris Saclay University), Paris, France.
4. Division of Laryngology, Department of Otolaryngology. Head and Neck Surgery, Human Anatomy and Experimental Oncology, Faculty of Medicine, UMONS Research Institute for Health Sciences and Technology, University of Mons (UMons), Mons, Belgium.
5. Department of Otorhinolaryngology and Head and Neck Surgery, Foch Hospital, School of Medicine, UFR Simone Veil, Universite Versailles Saint- Quentin-en-Yvelines (Paris Saclay University), Paris, France.