1. Department of Internal Medicine Tampere University Hospital Tampere Finland
2. Faculty of Social Sciences Tampere University Tampere Finland
3. Department of Hematology Helsinki University Hospital Comprehensive Cancer Center and University of Helsinki Helsinki Finland
4. Department of Medicine Kuopio University Hospital Kuopio Finland
5. Department of Medicine Oulu University Hospital Oulu Finland
6. Stem Cell Transplantation Unit Turku University Hospital Turku Finland
7. Department of Medicine Satakunta Central Hospital Pori Finland
8. The Faculty of Education and Welfare Studies, Department of Health Sciences Åbo Akademi University Vaasa Finland
9. Client and Patient Safety Center Vaasa Central Hospital Vaasa Finland
10. Laboratory of Molecular Haematology and Pathology Turku University Central Hospital Turku Finland
11. Department of Clinical Chemistry University of Turku, Finland and Fimlab Laboratories Ltd Tampere Finland