| Affiliation: | 1. Department of Gastroenterology, Hospital General de Tomelloso, Tomelloso, Spain;2. Instituto de Investigación Sanitaria Princesa (IIS-IP), Madrid, Spain;3. Clinical Laboratory, Hospital Universitario de La Princesa, Madrid, Spain;4. Department of Gastroenterology, Hospital Universitario Vall d''Hebron, Barcelona, Spain;5. Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), Madrid, Spain;6. Department of Gastroenterology, Hospital Universitario La Princesa, Madrid, Spain;7. Department of Gastroenterology, Hospital de Viladecans, Barcelona, Spain;8. Department of Surgery, Oncology and Gastroenterology, Università di Padova, Padova, Italy;9. Clinica Universidad de Navarra, Pamplona, Spain;10. Department of Gastroenterology Clinica Universidad de Navarra, Pamplona, Spain;11. Data Analysis Unit, Health Research Institute Hospital Universitario de la Princesa, Madrid, Spain;12. Research Unit, Hospital Universitario La Princesa, Madrid, Spain;13. Department of Medicine, Universidad Autónoma de Madrid, Madrid, Spain;14. Research Unit, Hospital General La Mancha Centro, Alcázar de San Juan, Ciudad. Real, Spain |
