1. Department of Internal Medicine (Nephrology), Leiden University Medical Center, Leiden, The Netherlands
2. Einthoven Laboratory for Vascular and Regenerative Medicine, Leiden University Medical Center, Leiden, The Netherlands
3. Department of Internal Medicine (Gerontology and Geriatrics), Leiden University Medical Center, Leiden, The Netherlands
4. Department of Cardiology, Leiden University Medical Center, Leiden, The Netherlands
5. Department of Radiology, Leiden University Medical Center, Leiden, The Netherlands
6. Department of Radiology, Haga Hospital, The Hague, The Netherlands
7. Department of Radiology and Nuclear Medicine, Erasmus University Medical Center, Rotterdam, The Netherlands
8. Department of Internal Medicine, St Antonius Hospital, Nieuwegein, The Netherlands
9. Department of Nephrology, Haga Hospital, The Hague, The Netherlands
10. Institute of Evidence-Based Medicine in Old Age, Leiden, The Netherlands