1 Regional Institute of Gastroenterology and Hepatology "Octavian Fodor", Hepatology Department, "Iuliu Hatieganu" University of Medicine and Pharmacy, 3rd Medical Clinic, Cluj-Napoca, Romania and, Barcelona Hepatic Hemodynamic Laboratory, Liver Unit, Hospital Clinic, University of Barcelona, Barcelona, Spain.
2 Barcelona Hepatic Hemodynamic Laboratory, Liver Unit, Hospital Clinic, University of Barcelona, Barcelona, Spain and, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), University of Barcelona, Barcelona, Spain and, Health Care Provider of the European Reference Network on Rare Liver Disorders (ERN-Liver) and, Centro de Investigación Biomédica Red de Enfermedades Hepáticas y Digestivas (CIBEREHD), Madrid, Spain.