1 Department of Nephrology and Renal Transplant, Hospital de Santa Maria, CHULN, EPE, Lisbon, Portugal.
2 Research Unit for Rare Diseases, Department of Pediatrics and Inherited Metabolic Disorders, First Faculty of Medicine, Charles University in Prague and General University Hospital in Prague, Czech Republic.
3 Section on Nephrology, Wake Forest School of Medicine, Winston-Salem, North Carolina, USA.
4 Genetic Department of Hospital de Santa Maria, CHULN, EPE, Lisbon, Portugal.
5 GenoMed - Diagnósticos de Medicina Molecular, S.A., Lisbon, Portugal.