1. Department of Epidemiology and Pre-Clinical Research, National Institute for Infectious Diseases “L. Spallanzani” IRCCS, 00149 Rome, Italy
2. Unit of Cancer Epidemiology, Centro di Riferimento Oncologico di Aviano (CRO), IRCCS, 33081 Aviano, Italy
3. Unit of Kidney and Pancreas Transplantation, Department of Surgical, Oncological and Gastroenterological Sciences, University of Padova, 35128 Padova, Italy
4. Division of Nephrology Dialysis and Transplantation, Renal Transplantation Center “A. Vercellone”, Città della Salute e della Scienza University Hospital, 10126 Turin, Italy
5. Grande Ospedale Metropolitano Niguarda, 20162 Milano, Italy
6. Unit of Nephrology, ASST Spedali Civili di Brescia, 25123 Brescia, Italy
7. Department of Experimental Diagnostic and Specialty Medicine (DIMES), Nephrology, Dialysis and Renal Transplant Unit, IRCCS S. Orsola Hospital, University of Bologna, 40138 Bologna, Italy
8. Department of General and Specialized Surgery, Division of General Surgery, Transplant Surgery Unit, Parma University Hospital, 43126 Parma, Italy
9. Department of Surgery, Fondazione Policlinico Universitario A. Gemelli IRCCS, 00168 Rome, Italy
10. Unit of Nephrology, Dialysis, and Renal Transplantation, Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico, 20122 Milano, Italy
11. Organ Transplantation Unit, Department of Medical and Surgical Sciences and Advanced Technologies, University Hospital of Catania, 95123 Catania, Italy
12. UOC Transplant Unit, Department of Surgery, Tor Vergata University, 00133 Rome, Italy
13. Nephrology and Kidney Transplantation Unit, Department of Translational Medicine, University of Piemonte Orientale (UPO), “Maggiore della Carità” University Hospital, 28100 Novara, Italy
14. Nephrology, Dialysis, Transplantation Unit, Ca’ Foncello Hospital, 31100 Treviso, Italy
15. Nephrology, Dialysis and Transplantation Unit, Department of Emergency and Organ Transplantation, University of Bari, 70124 Bari, Italy
16. Renal Transplant Unit, Azienda Ospedaliera Brotzu, 09047 Cagliari, Italy
17. Renal Transplant Unit, Azienda Ospedaliera Ospedale di Circolo e Fondazione Macchi, 21100 Varese, Italy
18. General and Transplant Surgery Department, University of L’Aquila, 67100 L’Aquila, Italy
19. Nephrology Dialysis and Renal Transplant Department, Civico and Di Cristina Hospital, 90127 Palermo, Italy