1. Nephrology Section, Ghent University Hospital, Ghent, Belgium
2. ERA-EDTA Registry, Department of Medical Informatics, Amsterdam Public Health Research Institute, Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands
3. Kidney Care UK, London, UK
4. Department of Internal Medicine, Medical University of Vienna, Vienna, Austria
5. CNR-IFC, Clinical Epidemiology and Pathophysiology of Hypertension and Renal Diseases, Ospedali Riuniti, Reggio Calabria, Italy