1. Department of Hepatology and Gastroenterology, Aarhus University Hospital, Aarhus, Denmark
2. Department of Clinical Microbiology, Zealand University Hospital, Roskilde, Denmark
3. Department of Clinical Immunology, Aarhus University Hospital, Aarhus, Denmark
4. Department of Infectious Diseases, Hvidovre Hospital, Hvidovre, Denmark
5. Department of Internal Medicine, Vejle Hospital, Vejle, Denmark
6. Department of Gastroenterology, Odense University Hospital, Odense, Denmark
7. Department of Clinical Microbiology, Aalborg University Hospital, Aalborg, Denmark
8. Department of Clinical Immunology, Odense University Hospital, Odense, Denmark
9. Department of Internal Medicine, Zealand University Hospital, Roskilde, Denmark
10. Department of Gastroenterology, Aalborg University Hospital, Aalborg, Denmark