1. Division of Gastroenterology and Hepatology, Department of Internal Medicine III Medical University of Vienna Vienna Austria
2. Vienna Hepatic Hemodynamic Lab Medical University of Vienna Vienna Austria
3. Barcelona Hepatic Hemodynamic Lab, Liver Unit Hospital Clínic Barcelona Spain
4. Institut d’Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS) Barcelona Spain
5. Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd) Madrid Spain
6. Department of Laboratory Medicine Medical University of Vienna Vienna Austria
7. Department of Internal Medicine and Gastroenterology (IMuG), Hepatology, Endocrinology, Rheumatology, and Nephrology with Centralized Emergency Service (ZAE) Klinikum Klagenfurt am Wörthersee Klagenfurt Austria