1 Department of Biomedical and Clinical Sciences, University of Milan, Italy. Electronic address: roberto.defranchis@unimi.it.
2 Department of Visceral Surgery and Medicine, Inselspital, Bern University Hospital, University of Bern, Switzerland; Instituts d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS) and CIBERehd, University of Barcelona, Spain.
3 Yale University , New Haven, USA; VA-CT Healthcare System, West Haven, USA.
4 Division of Gastroenterology and Hepatology, Department of Medicine III, Medical University of Vienna, Vienna, Austria; Vienna Hepatic Hemodynamic Lab, Medical University of Vienna, Vienna, Austria.
5 Internal Medicine IV, Universitätsklinikum, Friedrich Schiller University, Jena, Germany.