1. Gastroenterology and Multivisceral Transplant Unit; Department of Surgery, Oncology and Gastroenterology; Padua University Hospital; Padua Italy
2. Thrombotic and Haemorrhagic Diseases Unit; Department of Medicine; Padua University Hospital; Padua Italy
3. Section of Hepatobiliary Surgery and Liver Transplantation; Surgical Research Laboratory; Department of Surgery; University Medical Center Groningen; Groningen the Netherlands