1. Department of Clinical Epidemiology, Leiden University Medical Center, Leiden, The Netherlands
2. Department of Internal Medicine, Division of Nephrology, Maastricht University Medical Center, Maastricht, The Netherlands
3. CARIM School for Cardiovascular Research, Maastricht University, Maastricht, The Netherlands
4. Department of Internal Medicine, St Antonius Hospital, Nieuwegein, The Netherlands
5. Department of Internal Medicine, Division of Nephrology, Leiden University Medical Center, Leiden, The Netherlands
6. Department of Internal Medicine, Tergooi, Hilversum, The Netherlands
7. Transplant Center, Leiden University Medical Center, Leiden, The Netherlands