1. Faculty of Medicine; University of Oslo; Oslo Norway
2. Science Department; Sunnaas Rehabilitation Hospital; Nesoddtangen Norway
3. Department of Physiology and Pharmacology; Karolinska Institutet; Stockholm Sweden
4. Department of Molecular Medicine and Surgery; Karolinska Institutet; Stockholm Sweden
5. Department of Nutrition and Preventive Medicine; Norwich Medical School; University of East Anglia; Norwich Norfolk United Kingdom
6. Institute of Clinical Medicine; University of Oslo; Oslo Norway
7. Department of Nutrition; Institute of Basic Medical Sciences; University of Oslo; Oslo Norway
8. Department of Haematology; Oslo University Hospital; Oslo Norway