[1
]Division of Gastroenterology and HepatologyDepartment of Internal Medicine IIIMedical
University of Vienna Vienna Austria
[2
]Vienna Hepatic Hemodynamic Laboratory
[3
]Internal Medicine IVOrdensklinikum Linz Barmherzige Schwestern Linz Austria
[4
]Gastroenterology and Multivisceral Transplant UnitDepartment of Surgery, Oncology,
and GastroenterologyPadua University Hospital Padua Italy
[5
]General Internal Medicine and Thrombotic and Haemorrhagic Diseases UnitDepartment
of MedicinePadua University Hospital Padua Italy