[1] University Children’s Hospital Heidelberg,Department of Pediatrics I
[2] University of Heidelberg,Institute of Medical Biometry
[3] Novartis Pharma AG,Renal Transplant Unit
[4] Novartis Pharmaceuticals,Department of Pediatric Kidney, Liver and Metabolic Diseases
[5] Bambino Gesù Children’s Hospital,Pediatric Nephrology
[6] Pediatric subspecialities,Department of Nephrology, Kidney Transplantation and Hypertension
[7] Hannover Medical School,Clinic for Paediatrics III
[8] University Hospital Hamburg,Department of Pediatric Nephrology, School of Medicine
[9] Children’s Memorial Health Institute,Pediatric Nephrology, Children’s and Adolescents’ Hospital
[10] Essen University Hospital,Department of Pediatric Nephrology
[11] Hacettepe University,Department of Paediatric Nephrology
[12] University Hospital Cologne,Pediatric Nephrology and Rheumatology Department
[13] Medical Faculty University of Cologne,Department of General Pediatrics
[14] Amsterdam University Medical Center,Paediatric Nephrology
[15] Emma Children’s Hospital,undefined
[16] Nottingham University Hospital,undefined
[17] Ghent University Hospital,undefined
[18] University Children’s Hospital,undefined
[19] Royal Manchester Children’s Hospital,undefined