1. Department of Liver and Gastrointestinal Diseases Biodonostia Research Institute – Donostia University HospitalUniversity of the Basque Country (UPV/EHU) San Sebastian Spain
2. National Institute for the Study of Liver and Gastrointestinal Diseases (CIBERehdInstituto de Salud Carlos III) Madrid Spain
3. Division of Gastroenterology and Hepatology Mayo Clinic Rochester MN USA
4. Proteomics Platform CIC bioGUNEProteoRed‐ISCIIIBizkaia Science and Technology Park Derio Spain
5. Department of Organic Chemistry I Center for Innovation in Advanced Chemistry (ORFEO‐CINQA) University of the Basque Country (UPV/EHU) San Sebastian Spain
6. Division of Hepatology CIMA‐University of Navarra Pamplona Spain
7. Department of Gastroenterology and Hepatology Università Politecnica delle Marche Ancona Italy
8. Department of Gastroenterology and Hepatology Radboud University Medical Center Nijmegen The Netherlands
9. IKERBASQUEBasque Foundation for Science Bilbao Spain