1. Experimental and Clinical Oncology Department of Immunology, Genetics and Pathology Uppsala University Uppsala Sweden
2. Department of Oncology Oslo University Hospital OsloNorway
3. KG Jebsen Centre for B cell malignancies Oslo Norway
4. Department of Medicine Division of Haematology Karolinska University Hospital Solna StockholmSweden
5. Department of Oncology Umeå University Umeå Sweden
6. Department of Oncology and Medical Physics Haukeland University Hospital Bergen Norway
7. Regional Cancer Centre South East Sweden and Department of Clinical and Experimental Medicine Linköping University LinköpingSweden
8. Department of Oncology Sahlgrenska University Hospital GothenburgSweden
9. Department of Clinical Sciences Division of Oncology and Pathology, Lund University Lund Sweden
10. Lymphoma Unit Department of Haematology Karolinska University Hospital Solna Stockholm Sweden