1. Cardiovascular Research Institute Basel (CRIB) and Department of Cardiology University Hospital Basel Basel Switzerland
2. Department of Internal Medicine University Hospital Basel Basel Switzerland
3. Department of Endocrinology and Clinical Nutrition University Hospital Zurich Zurich Switzerland
4. Division of Internal Medicine University Psychiatry Clinic Zurich Zurich Switzerland
5. Department of Laboratory Medicine University Hospital Basel, University of Basel Basel Switzerland
6. Department of Laboratory Medicine University Hospital Zurich Zurich Switzerland