1. Institute of Life sciences, Department of Internal Medicine, Sant’Anna School of Advanced Studies, University of Pisa, Pisa, Italy
2. Nephrology Department, Parc Taulí University Hospital, Parc Taulí Research and Innovation Institute (I3PT), Autonomous University of Barcelona, Barcelona, Spain
3. Center for Vascular Access, General University Hospital, First Faculty of Medicine, Charles University, Prague, Czech Republic