[1] Univ Hosp Leipzig, Dept Pediat Surg, Liebigstr 20A, D-04103 Leipzig, Germany
[2] Childrens Hosp, Dept Pediat Surg & Urol, Klinikum Bremen Mitte, Bremen, Germany
[3] Elisatbeth Hosp, Dept Pediat Surg & Pediat Urol, Halle, Saale, Germany
[4] Univ Hosp Leipzig, Dept Pediat Radiol, Leipzig, Germany
[5] DRK Hosp Berlin Koepenick, Dept Anesthesiol Intens Med & Pain Med, Berlin, Germany
[6] Munchen Klin gGmbH, Dept Pediat Surg, Munich, Germany
[7] Munich Univ Hosp Dr von Hauner Childrens Hosp, Dept Pediat Surg, Munich, Germany
[8] Med Ctr Dortmund, Dept Pediat Surg, Dortmund, Germany
[9] Johannes Gutenberg Univ Hosp Mainz, Dept Pediat Surg, Mainz, Germany
[10] Klinikum Karlsruhe, Dept Pediat Surg, Karlsruhe, Germany
[11] Ludwig Maximilians Univ Munchen, Dept Pediat Pneumol, Dr von Hauner Childrens Hosp, Munich, Germany
[12] Univ Hosp Leipzig, Dept Obstet, Leipzig, Germany
[13] Univ Hosp Leipzig, Divs Neonatol, Leipzig, Germany
[14] Med Univ Graz, Dept Pediat & Adolescent Surg, Graz, Austria
[15] KEKS eV, Federat Esophageal Atresia Grp, Stuttgart, Germany
[16] KEKS eV, Tracheoesophageal Fistula Support Grp, Stuttgart, Germany