1. Department of Gastroenterology, Lozano Blesa University Hospital , Zaragoza , Spain
2. Digestive Pathology Translational Research Group, Aragón Health Research Institute , Zaragoza , Spain
3. Department of Medicine, School of Medicine, University of Zaragoza , Zaragoza , Spain
4. Primary care center Delicias Sur , Zaragoza , Spain
5. Primary care center Universitas , Zaragoza , Spain
6. Department of Digestive Diseases, Virgen del Rocío University Hospital , Sevilla , Spain
7. Department of Medicine, University of Sevilla , Sevilla , Spain
8. Clinical and Translational Research Group in Liver and Digestive Diseases, Biomedicine Institute of Sevilla , Sevilla , Spain
9. Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas , Madrid , Spain