1. Department of Public Health and Primary Care Leiden University Medical CenterLeiden the Netherlands
2. Department ofGerontology and Geriatrics Leiden University Medical Center Leiden the Netherlands
3. Faculty of Medicine Academic Section of Geriatric Medicine University of Glasgow Glasgow UK
4. Metabolic Unit Department of Clinical Chemistry Institute for Cardiovascular Research VU University Medical Center Amsterdam the Netherlands
5. Robertson Centre for Biostatistics University of GlasgowGlasgow UK
6. Department of Vascular Biochemistry University of Glasgow Glasgow UK
7. Department of Cardiology Leiden University Medical Center Leidenthe Netherlands
8. Department of Primary Community Care Radboud University Nijmegen Medical Centre Nijmegen the Netherlands