1. Department of Immunology and Transfusion Medicine Oslo University Hospital Oslo Norway
2. Department of Hematology Oslo University Hospital Oslo Norway
3. Institute of Clinical Medicine University of Oslo Oslo Norway
4. Center for Hematology and Regenerative Medicine (HERM), Department of Medicine Huddinge Karolinska Institute Stockholm Sweden
5. Function Area Clinical Immunology and Transfusion Medicine Karolinska University Hospital Stockholm Sweden