1. Department of Haematology Sahlgrenska University Hospital and Institution of Internal Medicine Sahlgrenska Academy at the University of Gothenburg Goteborg Sweden
2. Department of Hematology Rigshospitalet Copenhagen Denmark
3. Department of Haematology Herlev Hospital Herlev Denmark
4. Department of Haematology Aalborg University Hospital Aalborg Denmark
5. Department of Hematology Vejle Hospital Vejle Denmark
6. Department of Haematology Zealand University Hospital Roskilde Denmark
7. Department of medicine and Department of hematology Karolinska Institute Karolinska University Hospital Huddinge Stockholm Sweden
8. Department of hematology Uddevalla Hospital Uddevalla Sweden
9. Regional Cancer Centre Sahlgrenska University Hospital and Institution of Internal Medicine Sahlgrenska Academy at the University of Gothenburg Goteborg Sweden
10. Department of Hematology Skåne University Hospital Malmö Lund Sweden