1. Liver Unit, Internal Medicine Department Hospital Universitari Vall d'Hebron Barcelona Spain
2. Department of Medicine Universitat Autònoma de Barcelona Barcelona Spain
3. Pharmacoeconomics & Outcomes Research Iberia (PORIB) Madrid Spain
4. Department of Microbiology Hospital Universitari Vall d'Hebron Barcelona Spain
5. Department of Microbiology Universitat Autònoma de Barcelona Bellaterra Spain
6. CIBERehd Instituto Carlos III Barcelona Spain
7. Biochemistry and Microbiology Department Clinical Laboratories Hospital Universitari Vall d'Hebron Barcelona Spain
8. Liver Pathology Unit, Biochemistry and Microbiology Departments Hospital Universitari Vall d'Hebron Barcelona Spain