1. Department of Clinical Epidemiology Leiden University Medical Center Leiden the Netherlands
2. Department of Human Genetics Leiden University Medical Center Leiden the Netherlands
3. Laboratory Genetic Metabolic Diseases, Department of Clinical Chemistry, Amsterdam Gastroenterology Endocrinology Metabolism, Amsterdam UMC University of Amsterdam Amsterdam the Netherlands
4. Department of Pediatrics, Amsterdam UMC University of Amsterdam Amsterdam the Netherlands
5. Metabolon, Inc. Morrisville North Carolina USA
6. Department of Internal Medicine, Section of Gerontology and Geriatrics Leiden University Medical Center Leiden the Netherlands
7. Department of Radiology Leiden University Medical Center Leiden the Netherlands
8. Department of Internal Medicine, Division of Endocrinology Leiden University Medical Center Leiden the Netherlands
9. Einthoven Laboratory for Experimental Vascular Medicine Leiden University Medical Center Leiden the Netherlands
10. Department of Public Health and Primary Care Leiden University Medical Center Leiden the Netherlands