1. Institute of Primary Health Care (BIHAM) University of Bern Bern Switzerland
2. Department of General Internal Medicine Inselspital Bern University Hospital University of Bern Bern Switzerland
3. Service of Endocrinology, Diabetes, Nutrition and Therapeutic Education Department of Medicine Geneva University Hospitals Geneva Switzerland
4. Atalmedial Diagnostics Centre Amsterdam The Netherlands
5. Amsterdam UMC Department of Clinical Chemistry Amsterdam Public Health Research Institute Amsterdam The Netherlands
6. Department of Public Health and Primary Care Leiden University Medical Center UMC Leiden The Netherlands
7. Department of Endocrinology and Metabolic Disorders Leiden University Medical Center Leiden The Netherlands
8. Department of Internal Medicine—Gerontology and Geriatrics Leiden University Medical Center Leiden The Netherlands
9. Department of Cardiology Leiden University Medical Center Leiden The Netherlands
10. Netherlands Heart Institute Utrecht The Netherlands
11. Academic Section of Geriatric Medicine Institute of Cardiovascular and Medical Sciences University of Glasgow Glasgow UK
12. Department of Public Health and, Center for Healthy Ageing University of Copenhagen Copenhagen Denmark
13. Department of Epidemiology and Public Health University College Cork Cork Ireland
14. Department of Medicine, Epidemiology and Biostatistics University of California San Francisco USA