1. Department of Medicine Universitat Autònoma de Barcelona Barcelona Spain
2. Liver Unit, Internal Medicine Department Hospital Universitari Vall d'Hebron, Vall d'Hebron Barcelona Hospital Campus Barcelona Spain
3. Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd) Instituto de Salud Carlos III Madrid Spain
4. European Reference Network on Hepatological Diseases (ERN RARE‐LIVER) Eppendorf Germany
5. Liver Unit, Gastroenterology Department Hospital Universitario de Bellvitge, IDIBELL L'hospitalet Spain
6. Gastroenterology Department Hospital Universitario Central de Asturias Oviedo Spain
7. Gastroenterology Department Complejo Hospitalario Universitario de Pontevedra Pontevedra Spain
8. Gastroenterology Department Hospital Universitario Ramón y Cajal Madrid Spain
9. Gastroenterology Department Hospital Universitario 12 de Octubre Madrid Spain
10. Gastroenterology Department Complejo Hospitalario Universitario de Toledo Toledo Spain
11. Gastroenterology and Hepatology Department Hospital Universitario Puerta de Hierro Majadahonda Madrid Spain
12. Gastroenterology Department Hospital Universitari Mutua de Terrassa Terrassa Spain
13. Gastroenterology and Hepatology Department, Clinical and Translational Research in Digestive Diseases, Valdecilla Research Institute (IDIVAL) Marqués de Valdecilla University Hospital Santander Spain
14. Gastroenterology Department Hospital Universitario Virgen del Rocio, Institute of Biomedicine of Sevilla (IBIS) Sevilla Spain
15. Department of Medicine University of Sevilla Sevilla Spain
16. Gastroenterology Department Hospital General Universitario Gregorio Marañón, Universidad Complutense de Madrid Madrid Spain
17. Liver Unit Hospital Clínic de Barcelona Barcelona Spain