1. Experimental and Clinical Oncology; Department of Immunology, Genetics and Pathology; Uppsala University; Uppsala Sweden
2. Department of Epidemiology Research; Statens Serum Institut; Copenhagen Denmark
3. Clinical Epidemiology Unit; Department of Medicine Solna; Karolinska Institutet; Stockholm Sweden
4. Hematology Center; Karolinska University Hospital; Stockholm Sweden
5. Clinical immunology; Department of Immunology, Genetics and Pathology; Uppsala University; Uppsala Sweden
6. Department of Haematology; Rigshospitalet; Copenhagen Denmark
7. Clinical and Experimental Pathology; Department of Immunology, Genetics and Pathology; Uppsala University; Uppsala Sweden