1 Department of Medical Sciences, University of Torino, Torino, Italy; Nephrology and Dialysis Unit, Department of Pediatrics, Meyer Children's Hospital, Firenze, Italy.
2 Nephrology and Dialysis Unit, Department of Pediatrics, Meyer Children's Hospital, Firenze, Italy.
3 Department of Internal Medicine 3, Friedrich-Alexander Universität (FAU) Erlangen-Nürnberg and Universitätsklinikum Erlangen, Erlangen, Germany; Deutsches Zentrum für Immuntherapie (DZI), FAU Erlangen-Nürnberg and Universitätsklinikum Erlangen, Erlangen, Germany.
4 Department of Urology, University of Florence, Careggi Hospital, Firenze, Italy.
5 Pathology Section, Department of Health Sciences, University of Florence, Florence, Italy.
7 Nephrology and Dialysis Unit, Department of Pediatrics, Meyer Children's Hospital, Firenze, Italy; Department of Biomedical, Experimental and Clinical Sciences "Mario Serio," University of Firenze, Firenze, Italy. Electronic address: augusto.vaglio@unifi.it.