1. Department of Otolaryngology–Head & Neck Surgery, Foch Hospital, School of Medicine, UFR Simone Veil Université Versailles Saint‐Quentin‐en‐Yvelines (Université Paris Saclay) Versailles France
2. Department of Otolaryngology Elsan Hospital Paris France
3. Department of Otolaryngology–Head Neck Surgery, CHU de Bruxelles, CHU Saint‐Pierre School of Medicine Brussels Belgium
4. Speech therapy Paris France
5. Department of Neurosurgery, Henri Mondor Hospital Université Paris‐Est Créteil Créteil France