1. Amsterdam UMC Location Vrije Universiteit Amsterdam, Department of Hematology, Amsterdam, The Netherlands
2. Cancer Center Amsterdam, Cancer Biology and Immunology, Amsterdam, The Netherlands
3. University Medical Center Utrecht, Department of Hematology, Utrecht University, The Netherlands
4. Department of Internal Medicine, Albert Schweitzer Hospital, Dordrecht, The Netherlands
5. Department of Hematology, Erasmus Medical Center, Rotterdam, The Netherlands
6. Department of Hematology, Maastricht University Medical Center, The Netherlands
7. Amsterdam UMC Location University of Amsterdam, Department of Hematology, Amsterdam, The Netherlands
8. Department of Internal Medicine, Meander Medical Center, Amersfoort, The Netherlands
9. Department of Hematology, University Medical Center Groningen, The Netherlands
10. Janssen Research and Development, Beerse, Belgium
11. Janssen Research and Development, Spring House, PA, USA
12. BioLizard, Ghent, Belgium