1. Barcelona Hepatic Hemodynamic Laboratory; Liver Unit; Hospital Clínic-IDIBAPS; University of Barcelona; Spain
2. CIBERehd (Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas); Barcelona Spain
3. Department of Gastroenterology; Hospital Universitario Ramón y Cajal; IRYCIS; University of Alcalá; Madrid Spain
4. Biostatistics and Data Management Core Facility; IDIBAPS; Hospital Clinic Barcelona; Barcelona Spain
5. Biostatistics Unit; Faculty of Medicine; Universitat Autònoma de Barcelona; Barcelona Spain
6. Hepatology Unit; Gastroenterolgy Department; Marques de Valdecilla University Hospital, Marques de Valdecilla Investigation Institute (IDIVAL); Santander Spain
7. Liver Unit; Department of Gastroenterology; Corporación Sanitaria Parc Taulí. Sabadell; Barcelona Spain
8. Liver Transplantation and Hepatology Unit; Hospital Universitari i Politècnic La Fe de Valencia; Valencia Spain
9. Department of Gastroenterology; Hospital Sant Pau; Barcelona Spain
10. Liver Unit-Department of Internal Medicine; Hospital Universitari Vall d'Hebron; Institut de Recerca (VHIR); Universitat Autònoma de Barcelona; Barcelona Spain
11. Department of Gastroenterology; Hospital Universitario Puerta de Hierro-Majadahonda; Madrid Spain
12. Department of Gastroenterology; Hospital General Universitario Gregorio Marañón, (IISGM); Facultad de Medicina; Universidad Complutense; Madrid Spain