1. Metabolism Unit, Center for Endocrinology, Metabolism, and Diabetes, Department of Medicine, Karolinska University Hospital Huddinge, Stockholm, Sweden
2. Molecular Nutrition Unit, Department of Biosciences and Nutrition, Karolinska Institute, Karolinska University Hospital Huddinge, Stockholm, Sweden
3. Center for Liver, Digestive, and Metabolic Diseases, Laboratory of Pediatrics, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands