^a President of YO-IFOS, Department of Oto-Rhino-Laryngology Head and Neck Surgery, La Conception University Hospital, AP–HM, Aix Marseille Univ, Marseille, France 

^b Chair of the YO-IFOS Education Committee, Division of Otolaryngology, University of Cape Town & Red Cross Children's Hospital, Cape Town, South Africa 

^c Vice-chair of the YO-IFOS Research Committee, Department of Anatomy and Experimental Oncology, UMONS Research Institute for Health Sciences and Technology, University of Mons (UMons), Mons, Belgium 

^d Department of Otorhinolaryngology and Head and Neck Surgery, CHU Saint-Pierre, Faculty of Medicine, Université Libre de Bruxelles, Brussels, Belgium 

^e Department of Otorhinolaryngology and Head and Neck Surgery, Foch Hospital Paris Saclay University, Paris, France 

^f Chair of the YO-IFOS Research Committee, Division of Otolaryngology-Head and Neck Surgery, Centre Hospitalier de l’Université de Montréal, Montreal, QC, Canada 

^g General Secretary of YO-IFOS, Pediatric ENT Department, Robert Debré Hospital, Paris 7 Denis Diderot University, 48, Bd Sérurier, 75019 Paris, France 

^h General Secretary of the French Society of Otorhinolaryngology (SFORL), Department of Paediatric Otolaryngology, Hôpital Necker-Enfants Malades, AP–HP - Université de Paris, Paris, France 

ⁱ General Secretary of IFOS, Department of Otorhinolaryngology-Head and Neck Surgery, Faculty of Medicine and University Hospital, Comenius University Bratislava, Bratislava, Slovakia 

^j President of IFOS, Service d’Otologie, Otoneurologie et ORL pédiatrique, Hôpital Pierre-Paul Riquet, CHU Purpan, Toulouse, France 

^k Vice-chair of the YO-IFOS Education Committee. Department of Paediatric Otolaryngology, Hôpital Necker-Enfants Malades, AP-HP - Université de Paris, Paris, France