1. Transplant Immunology Research Laboratory at Clinical Nephrology Unit; Department of Internal Medicine (DIMI); University of Genova; Genova Italy
2. Nephrology, Dialysis and Transplantation Unit; G. Gaslini Institute; Genova Italy
3. Transplantation Immunology; Fondazione Cà Granda Ospedale Maggiore Policlinico; Milano Italy
4. Kidney Transplant Surgery Unit; IRCCS Azienda Ospedaliera Universitaria S. Martino-Istituto Nazionale per la Ricerca sul Cancro; Genova Italy
5. Pathology Unit; Istituto G. Gaslini; Genova Italy
6. Pediatric Hematology/Oncology; Fondazione Policlinico S. Matteo; Pavia Italy
7. Biometry and Statistics Service; Fondazione Policlinico S. Matteo; Pavia Italy
8. Nephrology Unit; Department of Internal Medicine; University of Genova; Genova Italy