1. From the CNR-IFC Pathophysiology of Renal Diseases and Hypertension Unit, Reggio Calabria, Italy (C.Z., D.B., G.D’A., F.M., G.T.); Department of Clinical Epidemiology, Leiden University Medical Center, Leiden, The Netherlands (F.W.D.); Department of Internal Medicine IV, Saarland University Medical Centre, Homburg/Saar, Germany (D.F., G.H.H.); Department of Medical Informatics, Academic Medical Center, European Renal Association-European Dialysis and Transplant Association (ERA-EDTA) Registry,...