1. Division of Clinical Chemistry; Department of Laboratory Medicine; Karolinska Institutet; Karolinska University Hospital Huddinge; Stockholm Sweden
2. Metabolism Unit; Department of Medicine; Center for Endocrinology, Metabolism, and Diabetes; Karolinska Institutet; Karolinska University Hospital Huddinge; Stockholm Sweden
3. Molecular Nutrition Unit; Department of Biosciences and Nutrition; Karolinska Institutet; Karolinska University Hospital Huddinge; Stockholm Sweden