1. Nofima AS – Norwegian Institute of Food, Fisheries and Aquaculture Research, PB 210, Osloveien 1, N-1433 Ås, Norway
2. Centre for Nutrition, Department of Clinical Medicine, University of Bergen, Norway
3. Department of Gastroenterology, Clinic of Medicine, Haukeland University Hospital, Bergen, Norway
4. Mohn Nutrition Research Laboratory, Department of Clinical Medicine, University of Bergen, Norway
5. Department of Medical Biochemistry and Pharmacology, Haukeland University Hospital, Bergen, Norway