1. Jon J van Rood Center for Clinical Transfusion Research Sanquin/LUMC Leiden The Netherlands
2. Department of Clinical Epidemiology Leiden University Medical Center Leiden The Netherlands
3. Department of Haematology Radboudumc Nijmegen The Netherlands
4. Central Diagnostic Laboratory University Medical Center Utrecht Utrecht The Netherlands
5. Department of Clinical Chemistry and Haematology Catharina Hospital Eindhoven The Netherlands
6. Department of Haematology Amsterdam UMC, Location VUmc Amsterdam The Netherlands
7. Department of Clinical Chemistry and Haematology Jeroen Bosch Hospital 's‐Hertogenbosch The Netherlands
8. LabWest, Haga Teaching Hospital The Hague The Netherlands
9. Department of Haematology Leiden University Medical Center Leiden The Netherlands
10. Department of Product and Process Development, Sanquin Blood Bank Amsterdam The Netherlands
11. Department of Blood Cell Research, Sanquin Research, and Landsteiner Laboratory University of Amsterdam Amsterdam The Netherlands
12. Department of Transfusion Medicine Sanquin Blood Bank Amsterdam The Netherlands
13. Department of Public Health and Primary Care Leiden University Medical Center Leiden The Netherlands