1Department of Diagnostic and Interventional Radiology, Zagreb University Hospital Centre, University of Zagreb School of Medicine, Zagreb, Croatia; 2Department of Nephrology, Hypertension, Dialysis and Transplantation, Zagreb University Hospital Centre, University of Zagreb School of Medicine, Zagreb, Croatia; 3Department of Nephrology and Dialysis, Sestre milosrdnice University Hospital Centre, University of Zagreb School of Medicine, Zagreb, Croatia.