1. Department of Immunotechnology Lund University LundSweden
2. Department of Immunology, Genetics and Pathology, Clinical and Experimental Oncology Uppsala University UppsalaSweden
3. Department of Medicine Division of Clinical Epidemiology Karolinska Institutet Stockholm Sweden
4. Department of Hematology Helsinki University Hospital Helsinki Finland
5. Department of Oncology Oslo University Hospital Oslo Norway
6. Department of Clinical Sciences, Oncology and Pathology Lund University LundSweden
7. Department of Oncology Lund University Hospital Lund Sweden