1. Department of Hematology Aalborg University Hospital Aalborg Denmark
2. Department of Clinical Medicine Aalborg University Aalborg Denmark
3. Department of Clinical Sciences Lund, Oncology Lund University Lund Sweden
4. Department of Oncology Oslo University Hospital Oslo Norway
5. Department of Medicine Solna Division of Clinical Epidemiology Karolinska Institutet, and Karolinska University Hospital Stockholm Sweden
6. Department of Hematology Odense University Hospital Odense Denmark
7. Department of Hematology Aarhus University Hospital Aarhus Denmark
8. Department of Hematology Herlev Hospital Herlev Denmark
9. KG Jebsen Centre for B‐cell malignancies Oslo Norway
10. Department of Cancer Immunology Institute for Cancer Research Oslo University Hospital Oslo Norway
11. Department of Hematology Roskilde Sygehus Roskilde Denmark
12. Department of Hematology Rigshospitalet Copenhagen Denmark
13. Experimental and Clinical Oncology Department of Immunology, Genetics and Pathology Uppsala University Uppsala Sweden
14. Division of Drug Research Department of Medical and Health Sciences Linköping University Linköping Sweden
15. Department of Haematology Sir Charles Gairdner Hospital Nedlands WA Australia
16. Division of Hematology Mayo Clinic Rochester MN USA
17. Department of Health Sciences Research Mayo Clinic Rochester MN USA
18. Leukemia/BMT Program of BC Centre for Lymphoid Cancer BC Cancer Vancouver Canada
19. Department of Hematology Sir Charles Gairdner Hospital Nedlands Australia
20. Department of Hematology Pathwest Laboratory Medicine WA Nedlands Australia
21. Medical School University of Western Australia Crawley Australia