1 Department of Medicine and Surgery, University of Parma, Parma, Italy; Nephrology Unit, University Hospital of Parma, Parma, Italy.
2 Department of Medicine and Surgery, University of Parma, Parma, Italy; Nephrology Unit, University Hospital of Parma, Parma, Italy; Department of Medicine, Translational Transplant Research Center (TTRC), Icahn School of Medicine at Mount Sinai, New York, New York, USA.
3 Department of Medicine, Translational Transplant Research Center (TTRC), Icahn School of Medicine at Mount Sinai, New York, New York, USA.
4 Department of Medicine and Surgery, University of Parma, Parma, Italy; Nephrology Unit, University Hospital of Parma, Parma, Italy. Electronic address: umberto.maggiore@unipr.it.