1. Department of Molecular Cell BiologyLeiden University Medical CenterLeidenThe Netherlands
2. Department of Endocrinology and Metabolic DisordersLeiden University Medical CenterLeidenThe Netherlands
3. Department of Human GeneticsLeiden University Medical CenterLeidenThe Netherlands
4. Department of CardiologyLeiden University Medical CenterLeidenThe Netherlands
5. Netherlands Organization for Applied Scientific ResearchBioSciences, Gaubius LaboratoryLeidenThe Netherlands
6. Department of MedicineAmsterdam Medical CenterAmsterdamThe Netherlands