1 Division of Gastroenterology and Hepatology, Department of Medicine III, Medical University of Vienna, , Waehringer Guertel 18-20, A-1090 Vienna, Austria; Vienna Hepatic Hemodynamic Lab, Division of Gastroenterology and Hepatology, Department of Medicine III, Medical University of Vienna, Vienna, Austria; Christian Doppler Lab for Portal Hypertension and Liver Fibrosis, Medical University of Vienna, Vienna, Austria.
2 Division of Gastroenterology and Hepatology, Department of Medicine III, Medical University of Vienna, , Waehringer Guertel 18-20, A-1090 Vienna, Austria; Vienna Hepatic Hemodynamic Lab, Division of Gastroenterology and Hepatology, Department of Medicine III, Medical University of Vienna, Vienna, Austria; Christian Doppler Lab for Portal Hypertension and Liver Fibrosis, Medical University of Vienna, Vienna, Austria; Center for Molecular Medicine (CeMM) of the Austrian Academy of Sciences, Vienna, Austria. Electronic address: thomas.reiberger@meduniwien.ac.at.