1. 1FMC Dialysis Center Pécs, Pécs, Hungary
2. 22nd Department of Medicine and Nephrology-Diabetes Center, Faculty of Medicine, University of Pécs, Pécs, Hungary
3. 3Department of Laboratory Medicine, Siófok Hospital, Siófok, Hungary
4. 4Department of Pediatrics, Faculty of Medicine, University of Pécs, Pécs, Hungary
5. 5Doctoral School of Health Sciences, University of Pécs, Pécs, Hungary