1. Clinical Nutrition and Metabolism, Department of Public Health and Caring Sciences, Uppsala University, Uppsala, Sweden
2. Center for Clinical Research Dalarna, Falun, Sweden
3. Department of Radiology, Uppsala University, Uppsala, Sweden
4. Department of Neuroscience, Uppsala University, Uppsala Biomedical Center, Uppsala, Sweden
5. Department of Medical Sciences, Uppsala University, Uppsala, Sweden
6. Research and Development, AstraZeneca, Molndal, Sweden
7. Department of Medicine, Karolinska Institutet, Karolinska University Hospital, Huddinge, Stockholm, Sweden