1. Department of Haematology Rigshospitalet University of Copenhagen Copenhagen Denmark
2. Department of Haematology Skåne University Hospital in Lund Lund Sweden
3. Department of Clinical Immunology and Transfusion Medicine Department of Clinical and Experimental Medicine Faculty of Medicine and Health Sciences Linköping University Linköping Sweden
4. Division of Clinical Immunology Department of Clinical Microbiology Umeå University Umeå Sweden
5. Department of Integrative Medical Biology Umeå University Umeå Sweden