1. Division of Pediatric Nephrology, University Medical Center Hamburg-Eppendorf , Hamburg , Germany
2. Department of Pediatrics, Bordeaux University Hospital, Bordeaux Population Health Research Center UMR 1219, University of Bordeaux , Bordeaux , France
3. Division of Pediatrics, Department of Medicine, University of Udine , Udine , Italy
4. Department of Pediatric Nephrology, Gaziantep University Medical Faculty , Gaziantep , Turkey
5. Department of Pediatrics, University of Szeged , Szeged , Hungary
6. Department of Paediatric Nephrology, Medical University of Lublin , Lublin , Poland
7. Pediatric Uro Nephrology Center, Queen Silvia Children's Hospital, Sahlgrenska Academy at the University of Gothenburg , Gothenburg , Sweden
8. Department of Pediatrics, Rouen University Hospital , Rouen , France
9. Pediatric Nephrology, Dialysis and Transplant Unit, Fondazione IRCSS Ca’ Grande Ospedale Maggiore Policlinico , Milan , Italy
10. Department of Nephrology, University Children's Hospital, University of Belgrade , Belgrade , Serbia
11. Department of Pediatric Nephrology, Emma Children's Hospital, Amsterdam University Medical Center, University of Amsterdam , Amsterdam , The Netherlands
12. Department of Medicine, Holbæk Hospital , Holbæk , Denmark
13. Department of Pediatrics, Medical University Graz , Graz , Austria
14. UK Renal Registry , Bristol , UK
15. Moscow Regional Research and Clinical Institute named after M.F. Vladimirskiy , Moscow , Russia
16. Pediatric Nephrology Unit, 1st Department of Pediatrics, Aristotle University of Thessaloniki , Thessaloniki , Greece
17. Population Health Sciences, University of Bristol Medical School , Bristol , UK
18. Pediatric Department, National Institute of Children's Health, Comenius University , Bratislava , Slovakia
19. Department of Nephrology and Kidney Transplantation, Children's Memorial Health Institute , Warsaw , Poland
20. Division of Paediatric and Adolescent Medicine, Department of Specialised Medicine and Transplantation, Oslo University Hospital , Rikshospitalet, Oslo , Norway
21. Pediatric Nephrology Unit, Hospital Pediátrico – Centro Hospitalar Universitário de Coimbra , Coimbra , Portugal
22. Department of Pediatric Nephrology and Transplantation, New Children's Hospital, University of Helsinki and Helsinki University Hospital , Helsinki , Finland
23. Univeristy of Medicine of Tirana, Public Health , Tirana , Albania
24. Pediatric Nephrology Unit, University Children's Hospital Zurich , Zurich , Switzerland
25. Department of Pediatric Nephrology, University Hospital Motol , Prague , Czech Republic
26. ESPN/ERA Registry, Amsterdam UMC, University of Amsterdam, Department of Medical Informatics, Amsterdam Public Health Research Institute , Amsterdam , The Netherlands