1. Department of Hematology, Rigshospitalet, Copenhagen, Denmark;
2. Biotech Research and Innovation Centre, Copenhagen, Denmark;
3. Danish Cancer Society Research Center, Copenhagen, Denmark;
4. Department of Clinical Genetics, Rigshospitalet, Copenhagen, Denmark;
5. Department of Oncology, Oslo University Hospital, Oslo, Norway;
6. Department of Immunotechnology, Lund University, Lund, Sweden;
7. Department of Hematology, Helsinki University Hospital, Helsinki, Finland; and
8. Department of Oncology, Lund University Hospital, Lund, Sweden