1. Dpto Medicina Clínica, Universidad Miguel Hernández, San Juan De Alicante, Spain
2. Iis Isabial, Hospital General Universitario De Alicante, Alicante, Spain
3. Department for Biomedical Research, Department of Visceral Surgery and Medicine, Bern University Hospital, University of Bern, Bern, Switzerland
4. Department of Gastroenterology and Hepatology, University Hospital of Zurich, University of Zurich, Zurich, Switzerland
5. CIBERehd, Instituto De Salud Carlos III, Madrid, Spain