| Affiliation: | 1. Department of Internal Medicine/Hematology, Albert Schweitzer Hospital, Dordrecht, the Netherlands;2. Department of Hematology, VU University Medical Center, Amsterdam, the Netherlands;3. Department of Internal Medicine, Diakonessenhuis, Utrecht, the Netherlands;4. Department of Hematology, Medical Center Leeuwarden, Leeuwarden, the Netherlands;5. Netherlands Comprehensive Cancer Organisation (IKNL), Utrecht, the Netherlands;6. Department of Hematology, Erasmus University Medical Center, Rotterdam, the Netherlands |
