1. Division of Clinical Epidemiology Department of Medicine Solna Karolinska Institutet Stockholm Sweden
2. Department of Hematology Karolinska University Hospital Solna Sweden
3. Department of Immunology, Genetics and Pathology Uppsala University Uppsala Sweden
4. Department of Hematology Aalborg University Hospital Aalborg Denmark
5. Division of Pathology, Department of Laboratory Medicine Karolinska Institutet and Karolinska University Hospital Stockholm Sweden
6. Department of Hematology South Älvsborg Hospital Borås Sweden
7. Sahlgrenska Academy Gothenburg University Gothenburg Sweden
8. Department of Oncology Lund University Lund Sweden