1. Department of Pathology, Oslo University Hospital and University of Oslo, Oslo, Norway
2. Department of Cancer Immunology, Institute for Cancer Research, Oslo University Hospital, Oslo, Norway
3. Core Facility Flow Cytometry, Biomedical Center, Ludwig-Maximilians-University Munich, Munich, Germany
4. Department of Immunology, Institute of Clinical Medicine, University of Oslo, Oslo, Norway
5. Department of Immunology, Oslo University Hospital, Rikshospitalet, Oslo, Norway
6. K.G. Jebsen Coeliac Disease Research Centre, University of Oslo, Oslo, Norway
7. Department of Gastrointestinal Surgery, Oslo University Hospital, Rikshospitalet, Oslo, Norway
8. Department of Transplantation Medicine, Section for Transplant Surgery, Oslo University Hospital, Rikshospitalet, Oslo, Norway
9. Department of Gastroenterology, Oslo University Hospital, Rikshospitalet, Oslo, Norway