1 Gastroenterology and Multivisceral Transplant Unit, Department of Surgery, Oncology and Gastroenterology, Padova University Hospital, Padova, Italy. Electronic address: alberto.zanetto@unipd.it.
2 Gastroenterology and Multivisceral Transplant Unit, Department of Surgery, Oncology and Gastroenterology, Padova University Hospital, Padova, Italy.
3 Surgical Pathology and Cytopathology Unit, Department of Medicine, Padova University Hospital, Padova, Italy.
4 Cardiovascular Pathology Unit, Department of Cardiac, Thoracic and Vascular Sciences and Public Health Azienda, Padova University Hospital, Padova, Italy.