1. Liver Unit; Hospital Clinic; University of Barcelona; Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS) and Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd); Barcelona Spain
2. Clinical Management Unit of Digestive Diseases; Hospital Universitario Virgen del Rocío; CIBERehd; Sevilla Spain
3. Liver Unit; Hospital Santa Creu i Sant Pau; CIBERehd; Barcelona Spain
4. Digestive Diseases; Hospital Universitario General; Valencia Spain
5. Liver Unit; Hospital Universitari Bellvitge-Instituto de Investigación Biomédica de Bellvitge (IDIBELL), L'Hospitalet de Llobregat; Barcelona Spain
6. Liver Unit; Hospital Germans Trias i Pujol; CIBERehd; Badalona Spain
7. Liver Unit; Hospital Universitario La Fe; Valencia Spain
8. Department of Gastroenterology; Complejo Hospitalario Universitario de Albacete; Albacete Spain
9. Department of Gastroenterology; Hospital Universitario Río Hortega; Valladolid Spain
10. Liver Unit; Servei d'Aparell Digestiu; Parc Tauli Sabadell Hospital Universitari; Universitat Autónoma Barcelona; Sabadell Spain
11. Liver Unit; Hospital Universitario Mutua de Terrassa; Terrassa Spain
12. Liver Unit; Hospital Universitario 12 de Octubre; Madrid Spain
13. Internal Medicine; Grupo de Virología Clínica; Instituto Investigación Biomédica A Coruña (INIBIC)-Hospital Universitario A Coruña; A Coruña Spain
14. Liver Unit; Hospital General Universitario Alicante; CIBERehd; Alicante Spain
15. Liver Unit; Hospital Universitario Donostia; San Sebastian Spain
16. Liver Unit; Internal Medicine Department; Hospital Universitari Vall Hebron; CIBERehd; Barcelona Spain
17. Liver Unit; Hospital Universitario Reina Sofía; CIBERehd; Córdoba Spain
18. Gastroenterology and Hepatology Department; University Hospital Marqués de Valdecilla; IDIVAL; University of Cantabria; Santander Spain
19. Liver Unit; Hospital Universitario Puerta de Hierro; Universidad Autonoma de Madrid; CIBERehd; Madrid Spain
20. Liver Unit; Hospital Universitario La Paz; CIBERehd; IdiPAZ; Madrid Spain
21. Liver Section; Gastroenterology Department; Hospital del Mar; Universitat Autònoma de Barcelona; IMIM (Hospital del Mar Medical Research Institute); Barcelona Spain
22. Liver Unit; Hospital Universitario Nuestra Señora de Candelaria; Santa Cruz de Tenerife Spain
23. Digestive Diseases; Hospital de Sant Joan Despi Moises Broggi; Barcelona Spain
24. Digestive Diseases; Hospital Universitari Dr.Josep Trueta; Girona Spain
25. Digestive Diseases; Hospital Universitario de Toledo; Toledo Spain
26. Liver Unit; Hospital Ramón y Cajal; Madrid Spain
27. Liver Unit; Hospital Virgen de Valme; Sevilla Spain
28. Digestive Diseases; Complejo Hospitalario Universitario de Pontevedra and IISGS; Pontevedra Spain
29. Liver Unit; Hospital Infanta Cristina; Badajoz Spain