1. Center for Hematology and Regenerative Medicine (HERM), Department of Medicine Huddinge; Karolinska Institutet; Stockholm Sweden
2. Hematology Center; Karolinska University Hospital; Stockholm Sweden
3. Finnish Red Cross Blood Service; Histocompatibility Laboratory; Helsinki Finland
4. Department of Medical Epidemiology and Biostatistics; Karolinska Institutet; Stockholm Sweden
5. Department of Cardiology; Södersjukhuset, Stockholm Sweden
6. Clinical Immunology and Transfusion Medicine; Karolinska University Hospital and Karolinska Institutet; Stockholm Sweden