1. CIC bioGUNE, Metabolomics Unit; Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd); Bizkaia Spain
2. CIC bioGUNE, Proteomics Unit; Bizkaia Spain
3. Liver Unit, Hospital Clínic, Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd); IDIBAPS; Barcelona Spain
4. Biodonostia Research Health Institute, Donostia University Hospital (HUD), University of the Basque Country (UPV/EHU), Ikerbasque, Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd); San Sebastian Spain
5. Department of Gastroenterology; Azienda Ospedaliero-Universitaria and University of Modena and Reggio Emilia; Modena Italy
6. La Paz University Hospital Health Research Institute-IdiPAZ; Madrid Spain
7. Division of Gastroenterology, Cedars-Sinai Medical Center, and USC Research Center for Liver Diseases, Keck School of Medicine; University of Southern California; Los Angeles CA