1. Department of Hematology Zealand University Hospital Roskilde Denmark
2. Department of Clinical Epidemiology, Department of Clinical Medicine Aarhus University Hospital and Aarhus University Aarhus Denmark
3. Novartis Sverige AB Kista Sweden
4. Department of Hematology Copenhagen University Hospital Rigshospitalet Denmark
5. The Research Unit for General Practice and Section of General Practice, Department of Public Health University of Copenhagen Copenhagen Denmark
6. Department of Hematology Aarhus University Hospital Aarhus Denmark
7. Department of Hematology Holstebro Hospital Holstebro Denmark
8. Department of Hematology Aalborg University Hospital Aalborg Denmark
9. Department of Hematology Hospital South West Jutland Esbjerg Denmark
10. Department of Hematology Odense University Hospital Odense Denmark