1. Department of Haematology; Uppsala University Hospital; Uppsala Sweden
2. Department of Medical Sciences; Uppsala University; Uppsala Sweden
3. Centre for Apheresis and Stem Cell Processing (CASH), Clinical Immunology/Transfusion Medicine, and Department of Haematology; Karolinska University Hospital; Stockholm Sweden
4. Department of Clinical Immunology; Copenhagen University Hospital; Copenhagen Denmark
5. Department of Haematology; Oslo University Hospital; Oslo Norway
6. Stem Cell Transplantation Unit; Turku University Hospital; Turku Finland
7. Department of Haematology and Coagulation; Sahlgrenska Academy, University of Gothenburg; Gothenburg Sweden
8. Department of Haematology; Turku University Hospital; Turku Finland
9. Department of Haematology; Skåne University Hospital; Lund Sweden
10. Department of Haematology; Karolinska University Hospital, Division of Haematology, Karolinska Institutet; Stockholm Sweden
11. Department of Allogeneic Stem Cell Transplantation, Karolinska University Hospital, Division of Haematology; Karolinska Institutet; Stockholm Sweden
12. Department of Medicine Huddinge, Karolinska University Hospital, Division of Haematology; Karolinska Institutet; Stockholm Sweden
13. Stem Cell Transplantation Unit; Helsinki University Hospital; Helsinki Finland
14. Department of Haematology; Linköping University Hospital; Linköping Sweden