1. Department of Internal Medicine, Division of Endocrinology; Maastricht University Medical Center; Maastricht the Netherlands
2. Cardiovascular Research Institute Maastricht, Maastricht University; Maastricht the Netherlands
3. Department of Internal Medicine, Division of General Internal Medicine, Laboratory for Metabolism and Vascular Medicine; Maastricht University Medical Center; Maastricht the Netherlands
4. Department of Internal Medicine, Division of General Internal Medicine; Maastricht University Medical Center; Maastricht the Netherlands
5. Department of Internal Medicine, Division of Gastroenterology and Hepatology; Maastricht University Medical Center; Maastricht the Netherlands
6. School of Nutrition and Translational Research in Metabolism; Maastricht University; Maastricht the Netherlands
7. Department of Surgery, Klinikum; Rheinisch-Westfälische Technische Hochschule; Aachen Germany
8. Maastricht Center for Systems Biology; Maastricht University; Maastricht the Netherlands
9. Department of Biochemistry; Maastricht University; Maastricht the Netherlands