1. Department of Hepatology and Gastroenterology, Aarhus University Hospital , Aarhus , Denmark
2. Department of Clinical Medicine, Aarhus University , Aarhus , Denmark
3. Center for Molecular Prediction of Inflammatory Bowel Disease [PREDICT], Department of Clinical Medicine, Aalborg University , Copenhagen , Denmark
4. Department of Obstetrics and Gynecology, Aarhus University Hospital , Aarhus , Denmark
5. Tufts University School of Medicine, Division of Gastroenterology and Hepatology, Tufts Medical School , Boston, MA , USA