1. Amsterdam UMC location Vrije Universiteit Amsterdam, Department of Hematology, Amsterdam, The Netherlands, Amsterdam, Netherlands
2. Erasmus MC, Department of Hematology, Rotterdam, Netherlands;, Netherlands
3. Amsterdam UMC location Vrije Universiteit Amsterdam, Department of Hematology, Amsterdam, The Netherlands, Heemskerk, Netherlands
4. Amsterdam UMC, Vrije Universiteit Amsterdam, Cancer Center Amsterdam, Amsterdam, Netherlands
5. Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam, Netherlands
6. Ziekenhuis Netwerk Antwerpen, Antwerp, Belgium
7. Otto-von-Guericke-University, Magdeburg, Germany
8. Haukeland University Hospital, Bergen, Norway
9. Vilnius University, Vilnius, Lithuania, Lithuania
10. Skanes University Hospital, Sweden
11. Amsterdam UMC location VUmc, Amsterdam, Netherlands
12. UZ Gasthuisberg, Leuven, Belgium
13. University Hospital Zurich and University of Zurich, Zurich, Switzerland
14. Swiss Group for Clinical Cancer Research (SAKK), Switzerland
15. Erasmus University Medical Center, Rotterdam, Netherlands
16. HOVON Data Center, Department of Hematology, Erasmus MC Cancer Institute, Rotterdam, Rotterdam, Netherlands
17. Department of Hematology, Erasmus MC, Rotterdam, The Netherlands, Rotterdam, Netherlands
18. Amsterdam UMC location Vrije Universiteit Amsterdam, Amsterdam, The Netherlands, Amsterdam, Netherlands
19. Amsterdam UMC, Netherlands
20. Amsterdam UMC, location VUmc, Amsterdam, Netherlands
21. VU university medical center/Cancer Center Amsterdam, Amsterdam, Netherlands