1. Abdominal Transplant Unit, Cliniques Universitaires Saint-Luc, Université catholique de Louvain, Brussels, Belgium
2. Pôle de Chirurgie Expérimentale et Transplantation, Université Catholique de Louvain, Brussels, Belgium
3. Department of Surgery, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands
4. Division of Transplant, Department of Surgery, UMass Memorial Medical Center, University of Massachusetts, Worcester, Massachusetts
5. Department of Biotechnological and Applied Clinical Sciences, University of L'Aquila, L'Aquila, Italy