1. Department of Nephrology, University Medical Center Groningen, University of Groningen, 9713 GZ Groningen, The Netherlands
2. Department of Nephrology and Hypertension, University Medical Center Utrecht, 3508 GA Utrecht, The Netherlands
3. Division of Nephrology, Department of Internal Medicine, Amsterdam University Medical Center, Location Amsterdam Medical Center, 1105 AZ Amsterdam, The Netherlands
4. Department of Internal Medicine, Division of Nephrology, Maastricht University Medical Center, 6229 HX Maastricht, The Netherlands
5. CARIM School for Cardiovascular Disease, University of Maastricht, 6211 LK Maastricht, The Netherlands
6. Department of Nephrology, Maasstad Hospital, 3079 DZ Rotterdam, The Netherlands
7. Department of Nephrology, Radboud University Medical Center, 6525 GA Nijmegen, The Netherlands
8. Erasmus MC Transplant Institute, Nephrology and Transplantation, Department of Internal Medicine, University Medical Center Rotterdam, 3015 GD Rotterdam, The Netherlands
9. Department of Immunopathology, Sanquin Research, 1006 AD Amsterdam, The Netherlands
10. Landsteiner Laboratory, Amsterdam University Medical Center, University of Amsterdam, 1012 WP Amsterdam, The Netherlands
11. Department of Internal Medicine, Canisius Wilhelmina Hospital, 6532 SZ Nijmegen, The Netherlands
12. Department of Clinical Pharmacy and Pharmacology, University Medical Center Groningen, 9713 GZ Groningen, The Netherlands
13. Leiden University Medical Center, Department of Nephrology and Leiden Transplant Center, 2333 ZA Leiden, The Netherlands