1. Institute of Human Genetics Medical Faculty of the University Bonn & University Hospital Bonn Bonn Germany
2. Institute of Anatomy and Cell Biology, Medical Faculty University of Bonn Bonn Germany
3. Department of Pediatrics and Adolescent Medicine Friedrich‐Alexander‐University Erlangen‐Nürnberg Erlangen Germany
4. Research Center On Rare Kidney Diseases (RECORD) University Hospital Erlangen Erlangen Germany
5. Department of General, Visceral, Vascular and Thoracic Surgery, Unit of Pediatric Surgery University Hospital Bonn Bonn Germany
6. Clinic for Paediatric Surgery and Paediatric Urology Klinikum Bremen‐Mitte Bremen Germany
7. Department of Pediatric Surgery and Urology Cnopf'sche Kinderklinik Nürnberg Germany
8. Department of Pediatric Surgery University of Leipzig Leipzig Germany
9. Department of Pediatric Surgery Städtisches Klinikum Karlsruhe Karlsruhe Germany
10. Pediatric Surgery Unit Buergerhospital and Clementine Kinderhospital Frankfurt Germany
11. Department of Paediatrics Surgery Muenchen Klinik gGmbH, Munich Clinic Schwabing Munich Germany
12. Department of Pediatric Surgery General Hospital Chemnitz Germany
13. Institute of Integrative Medicine Witten/Herdecke University Herdecke Germany
14. Department of Pediatric and Adolescent Psychiatry and Psychotherapy, University Medical Centre Johannes Gutenberg University of Mainz Mainz Germany
15. Institute of Human Genetics University Hospital of Marburg Marburg Germany
16. Institute of Human Genetics, Klinikum rechts der Isar, School of Medicine Technical University of Munich Munich Germany
17. Division of Neonatology and Pediatric Intensive Care Medicine, Department of Pediatrics and Adolescent Medicine Friedrich‐Alexander‐University Erlangen‐Nürnberg Erlangen Germany