VU University Amsterdam - Department of Haematology, University of Basel - University Hospital Basel, HOVON Foundation, University of Bern - Department of Medical Oncology, Utrecht University - University Medical Center (Utrecht), Isala Hospital, Radboud University Nijmegen - Radboud University Medical Center, University Hospital Zurich, University of Groningen - University Medical Center Groningen, ZNA Stuivenberg, ZNA Stuivenberg, Maastricht University, University of Amsterdam, Maxima Medical Centre, AZ Delta General Hospital, UCL Saint-Luc, Luzerner Kantonsspital, Leiden University, Medical Center (LUMC), Department of Hematology, Haga Hospital, Kantonsspital Baden, Erasmus University Rotterdam (EUR) - Department of Hematology, affiliation not provided to SSRN, HOVON Foundation, HOVON Foundation, Netherlands Cancer Institute, Erasmus University Rotterdam (EUR), University of Basel - University Hospital Basel, Radboud University, University of Amsterdam, University of Groningen - University Medical Center Groningen and Erasmus University Rotterdam (EUR)

VU University Amsterdam - Department of Haematology, VU University Amsterdam, University of Groningen - Department of Hematology and Oncology, Erasmus University Rotterdam (EUR) - HOVON Data Center, Utrecht University - University Medical Center (Utrecht), Erasmus University Rotterdam (EUR) - Cancer Institute, KU Leuven - University Hospitals Leuven, University of Groningen, Leiden University - Leiden University Medical Center (LUMC), Leiden University - Leiden University Medical Center (LUMC), Oncology Center Isala, Canisius-Wilhelmina Ziekenhuis, Admiraal de Ruijter Hospital, University of Groningen - University Medical Center Groningen (UMCG), Radboud University Nijmegen - Radboud University Medical Center, Amsterdam UMC, Vrije Universiteit Amsterdam - Department of Radiology & Nuclear Medicine, VU University Amsterdam - Department of Hematology, VU University Amsterdam and University of Amsterdam, Academic Medical Center, Department of Hematology