Affiliation: | 1. Hematology Research Unit Helsinki, Department of Medicine, Helsinki University Central Hospital and University of Helsinki, , Helsinki, Finland;2. Department of Hemato‐Oncology, Faculty Hospital Olomouc and Faculty of Medicine and Dentistry, Palacky University, , Olomouc, Czech Republic;3. Kymenlaakso Central Hospital, , Kotka, Finland;4. Department of Medicine, Helsinki University central Hospital, , Helsinki, Finland;5. Turku University Central Hospital, , Turku, Finland;6. TYKSLAB, Turku University Central Hospital, , Turku, Finland;7. Department of Hematology, St Olavs Hospital, Norwegian University of Science and Technology (NTNU), , Trondheim, Norway;8. Department of Cancer Research and Molecular Medicine, Norwegian University of Science and Technology (NTNU), , Trondheim, Norway;9. Uppsala University Hospital, , Uppsala, Sweden |