1. Centre of Molecular Inflammation Research, Department of Cancer Research and Molecular Medicine; Norwegian University of Science and Technology; Trondheim Norway
2. Department of Gastroenterology; St. Olav's University Hospital; Trondheim Norway
3. Department of Infectious Diseases; St. Olav's University Hospital; Trondheim Norway
4. Department of Medical Microbiology; St. Olav's University Hospital; Trondheim Norway
5. The Central Norway Regional Health Authority (RHA); Stjørdal Norway
6. Department of Laboratory Medicine, Children's and Women's Health; Norwegian University of Science and Technology; Trondheim Norway