1. Department of Hematology, Amsterdam UMC, University of Amsterdam, Cancer Center Amsterdam and LYMMCARE (Lymphoma and Myeloma Center Amsterdam), Amsterdam, The Netherlands
2. Department of Pathology, Amsterdam UMC, University of Amsterdam, Cancer Center Amsterdam and LYMMCARE (Lymphoma and Myeloma Center Amsterdam), Amsterdam, The Netherlands
3. Laboratory of Hematology, Amsterdam UMC, Amsterdam, The Netherlands
4. Department of Hematology, University Medical Center, University Utrecht, Utrecht, The Netherlands
5. Department of Internal Medicine, St. Antonius Hospital, Nieuwegein, The Netherlands
6. Department of Pathology, St. Antonius Hospital, Nieuwegein, The Netherlands
7. Department of Clinical Epidemiology, Biostatistics and Bioinformatics, Amsterdam UMC, University of Amsterdam, The Netherlands