1. Liver‐Kidney Transplantation Unit ‐ Department of Medicine University of Udine Udine Italy
2. Nephrology, Dialysis and Transplantation ASUFC Udine Italy
3. Division of Medical Statistic ‐ Department of Medicine University of Udine Udine Italy
4. Department of Surgery A Soroka University Medical Center Beer Sheva Israel
5. Division of Transplant Surgery ‐ Department of Surgery Indiana University School of Medicine Indianapolis IN USA