1. Department of Internal Medicine, Leiden University Medical Center , Leiden , The Netherlands
2. Department of Nephrology and Hypertension, University Medical Center Utrecht , Utrecht , The Netherlands
3. Nefrovisie Foundation , Utrecht , The Netherlands
4. Department of Nephrology, Amsterdam University Medical Center – Vrije Universiteit Amsterdam , Amsterdam , The Netherlands
5. Department of Internal Medicine, Canisius Wilhelmina Hospital , Nijmegen , The Netherlands
6. European Renal Association (ERA) Registry, Amsterdam UMC Location University of Amsterdam , Medical Informatics, Amsterdam , The Netherlands
7. Amsterdam Public Health Research Institute , Quality of Care, Amsterdam , The Netherlands
8. Department of Internal Medicine, St. Antonius Hospital , Nieuwegein , The Netherlands
9. Department of Internal Medicine, Haga Hospital , Den Haag , The Netherlands