1. Department of Pediatric Surgery, Hannover Medical School, Hannover, Germany
2. Department of Paediatric Surgery & Metabolic Biochemistry, UCL Great Ormond Street Institute of Child Health, University College London Institute of Child Health, London, United Kingdom
3. Department of Pediatric Surgery, Oslo University Hospital, Oslo, Norway
4. Department of Medical and Surgical Neonatology, Bambino Gesù Children's Hospital-Research Institute, Rome, Italy
5. Specialist Neonatal and Paediatric Surgery, Great Ormond Street Hospital for Children, London, United Kingdom
6. Department of Paediatric Surgery & Metabolic Biochemistry, UCL Great Ormond Street Institute of Child Health Library, London, United Kingdom
7. Esophageal Atresia and Tracheo-Esophageal Fistula Support Federation & - VOKS, Lichtenvoorde, The Netherlands
8. Department of Pediatric Surgery, University of Padua, Padua, Italy
9. Department of Pediatric Gastroenterology, Hans Christian Andersen Children's Hospital, Odense University Hospital, Odense, Denmark
10. Department of Pediatric Surgery, University of Helsinki, Helsinki, Finland
11. Department of Pediatric Surgery, Odense University Hospital, Odense, Denmark
12. Department of Pediatric Surgery CRACMO, Centre Hospitalier Régional Universitaire de Lille, Lille, France
13. Esophageal Atresia and Tracheo-Esophageal Fistula Support Federation & - TOFS, Nottingham, United Kingdom
14. Department of Pediatric Surgery, Karolinska University Hospital, Stockholm, Sweden
15. Department of Pediatric Surgery, University Medical Center Utrecht, Utrecht, The Netherlands
16. Department of Pediatric Surgery, University of Mannheim, Medical Faculty of Heidelberg, Mannheim, Germany
17. Esophageal Atresia and Tracheo-Esophageal Fistula Support Federation & - KEKS, Stuttgart, Germany
18. Department of Pediatric Surgery, Erasmus MC Rotterdam, Rotterdam, The Netherlands