Choanal atresia repair in Europe and the world - a comprehensive investigation of the current state of care. - Yılmaz Topçuoğlu MS; Schuler PJ; Hopkins C; Cherkes M; Ciller M; Costa S; Glibbery N; Kovács P; Mitrea-Sireţeanu L; Zieliński J; Westhoff JH; Baumann I (European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery, 2026)