1. Department of Translational Medical Sciences, University of Campania ‘L. Vanvitelli’, Naples, Italy
2. Department of Renal Medicine, University College London, London, UK
3. Division of Pediatric Nephrology, Hospital Universitario Vall d’Hebron, Universitat Autonoma de Barcelona, Barcelona, Spain
4. Pediatric Nephrology, Necker Hospital, APHP, MARHEA, Imagine Institute, Paris University, Paris, France
5. Division of Nephrology, Bambino Gesu Children’s Hospital—IRCCS, Rome, Italy
6. Nephrology, Dialysis, Transplantation, Regina Margherita University Hospital, Turin, Italy
7. U.O.S. Terapia Conservativa della Malattia Renale Cronica, U.O.C. Nefrologia, Dipartimento di Scienze Mediche e Chirurgiche, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
8. Dipartimento Universitario di Medicina e Chirurgia Traslazionale, Università Cattolica del Sacro Cuore, Rome, Italy
9. Department of Pediatric Kidney, Liver and Metabolic Diseases, Hannover Medical School Children's Hospital, Hannover, Germany
10. Department of General Pediatrics, University Children’s Hospital, Muenster, Germany
11. Division of Pediatric Nephrology, University Hospitals Leuven and Department of Development and Regeneration, Katholieke Universiteit Leuven, Leuven, Belgium
12. Renal Unit, Great Ormond Street Hospital for Children, NHS Foundation Trust, London, UK
13. Department of Pediatrics, Hospital Universitario Central de Asturias and Área de Pediatría, Dpto de Medicina, Universidad de Oviedo, Oviedo, Spain
14. First Department of Pediatrics, Aristotle University, Thessaloniki, Greece
15. Department of Pediatrics, SMDZ in Zabrze, SUM in Katowice, Zabre and Katowice, Poland
16. University Children’s Hospital, Medical School, Skopje, Macedonia
17. Department of Pediatric Nephrology, Hacettepe University Faculty of Medicine, Hacettepe University, Ankara, Turkey
18. Department of Genetics, Centre de Références MARHEA, Hôpital Européen Georges Pompidou Assistance Publique Hôpitaux de Paris, Paris, France
19. Department of Paediatric Nephrology, University Children's Hospital, Heidelberg, Germany