1. Molecular Medicine Research Center & Laboratory of Molecular and Medical Genetics, Department of Biological Sciences; University of Cyprus; Nicosia Cyprus
2. Department of Nephrology; University of Crete-Greece; Heraklion Greece
3. Department of Nephrology; General Hospital of Chania; Crete Greece
4. Division of Nephrology; General Hospital of Rethymno; Crete Greece
5. UCL Division of Medicine and Centre for Nephrology; University College London; London UK
6. Department of Nephrology; Ayios Andreas Hospital; Patra Greece
7. IATOS Dialysis Unit; Patra Greece
8. Department of Nephrology, Medical School; University of Patras; Patra Greece
9. Protypo Nefrologiko Athinon Dialysis Center; Athens Greece
10. Department of Nephrology; Laikon Hospital; Athens Greece
11. Pediatric Nephrology Unit; “IASO” Children's Hospital; Athens Greece
12. Department of Pediatrics, Athens University Medical School; Agia Sophia Children's Hospital; Athens Greece
13. Department of Medical Genetics, Athens University Medical School; Agia Sophia Children's Hospital; Athens Greece
14. University Hospital AXEPA; Thessaloniki Greece
15. Department of Nephrology; General Hospital of Rhodes; Rhodes Greece
16. Organ Transplant Unit; Hippokratio General Hospital; Thessaloniki Greece
17. Department of Nephrology; Hippocrateon Hospital; Nicosia Cyprus