1. Cirrhosis Care Clinic, Division of Gastroenterology (Liver Unit); University of Alberta; CEGIIR Edmonton Alberta Canada
2. Service d'hépato-gastroentérologie Hôpital Purpan CHU Toulouse; Toulouse France et Université Paul Sabatier; Toulouse France
3. Hepatology Unit; Regional Institute of Gastroenterology and Hepatology “Octavian Fodor”; University of Medicine and Pharmacy “Iuliu Hatieganu”; Cluj-Napoca Romania
4. Liver Unit, Department of Internal Medicine, Hospital Universitari Vall d'Hebron, Institut de Recerca Vall d'Hebron (VHIR); Universitat Autònoma de Barcelona; CIBEREHD Barcelona Spain
5. Hepatic Hemodynamic Lab, Liver Unit, Hospital Clinic; University of Barcelona; CIBEREHD Barcelona Spain
6. Hepatology, Swiss Liver Center, Universitätsklinik für Viszerale Chirurgie und Medizin (UVCM), Inselspital; University of Bern; Switzerland