1. Division of Haematology, Department of Medicine, Huddinge Karolinska Institutet Stockholm Sweden
2. Haematology unit Karolinska University Hospital Stockholm Sweden
3. Department of Immunology, Genetics and Pathology Uppsala University Uppsala Sweden
4. Regional Cancer Center South Lund Sweden
5. Department of Oncology Mälarsjukhuset Eskilstuna Sweden
6. Department of Haematology University Hospital of Linköping Linköping Sweden
7. Department of Oncology Umeå University Umeå Sweden
8. Department of Oncology Lund University Lund Sweden
9. Department of Oncology Sahlgrenska University Hospital Gothenburg Sweden