1. Complejo Hospitalario Universitario de Toledo, Gastroenterology and Hepatology Department, Toledo
2. Universidad Las Palmas Gran Canaria (ULPGC), Complejo Hospitalario Universitario Insular Materno Infantil, Gastroenterology and Hepatology Department, Las Palmas de Gran Canaria
3. Hospital Universitari i Politècnic La Fe, Gastroenterology and Hepatology Department, IISLaFe, Ciberehd, Valencia
4. Hospital Universitario La Paz, Gastroenterology and Hepatology Department, Madrid
5. Hospital Universitario Central de Asturias, Gastroenterology and Hepatology Department, Oviedo
6. Clinical and Translational Research in Digestive Diseases, Valdecilla Research Institute (IDIVAL), Hospital Universitario Marqués de Valdecilla, Gastroenterology and Hepatology Department, Santander
7. Hospital Universitario Germans Trias i Pujol, Gastroenterology and Hepatology Department, Badalona
8. Hospital Universitario A Coruña, Gastroenterology and Hepatology Department, La Coruña
9. Hospital Universitario de Canarias, Gastroenterology and Hepatology Department, Santa Cruz Tenerife
10. Hospital Clínico Lozano Blesa de Zaragoza, Gastroenterology and Hepatology Department, IISS Aragón
11. Hospital Universitario Miguel Servet, Gastroenterology and Hepatology Department, Zaragoza
12. Complejo Hospitalario Universitario de Albacete, Gastroenterology and Hepatology Department, Albacete
13. Hospital Universitario Virgen Macarena, Gastroenterology and Hepatology Department, Sevilla
14. Hospital Clínico San Carlos, Gastroenterology and Hepatology Department, Madrid
15. Hospital Universitario de Burgos, Gastroenterology and Hepatology Department, Burgos
16. Complejo Hospitalario Universitario Insular Materno Infantil, Gastroenterology and Hepatology Department, IUIBS ULPGC, Las Palmas de Gran Canaria
17. Complejo Hospitalario Universitario de Toledo, Obstetrics and Gynaecology Department, Toledo
18. Liver Unit, Hospital Clínic Barcelona, IDIBAPS, CIBERehd, ERN-RARE Liver, Universitat de Barcelona, Barcelona, Spain