^a President of YO-IFOS, Department of Oto-rhino-laryngology head and neck surgery, la conception university hospital, APHM, Aix-Marseille université, Marseille, France 

^b Vice-President of YO-IFOS, Department of Otolaryngology, Hafr Albaten Central Hospital, Hafr Albaten, Arabie Saoudite 

^c Vice secretary of YO-IFOS, King Abdullah ear specialist center (KAESC), college of medicine, King Saud university, Riyadh, Arabie Saoudite 

^d President of IFOS, service d’otologie, otoneurologie et ORL pédiatrique, hôpital Pierre-Paul Riquet, CHU de Purpan, Toulouse, France 

^e Vice President of IFOS, Department of otorhinolaryngology, Dr. Sulaiman Al Habib hospital, Dubai, Emirats Arabes Unis 

^f General Secretary of IFOS, Department of otorhinolaryngology-head and neck surgery, faculty of medicine and university hospital, comenius university bratislava, Slovaquie 

^g General Secretary of the French Society of Otorhinolaryngology (SFORL), Department of paediatric otolaryngology, hôpital necker-enfants malades, AP-HP, université de Paris, Paris, France 

^h General Secretary of YO-IFOS, Pediatric ENT department, Robert-Debré hospital, Paris 7 Denis Diderot university, 48, boulevard Sérurier, 75019 Paris, France 

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