1. Department of Medical Sciences Uppsala University Uppsala Sweden
2. Department of Haematology, Oncology and Radiophysics Skåne University Hospital Lund Sweden
3. Department of Haematology University Hospital of Linköping Linköping Sweden
4. Department of Medicine, Section of Haematology and Coagulation Sahlgrenska University Hospital Göteborg Sweden
5. Department of Haematology, Cancer Centre University Hospital of Umeå Umeå Sweden
6. Division of Haematology, Department of Medicine Karolinska Institute, Karolinska University Hospital Stockholm Sweden
7. Department of Medicine, School of Medical Sciences Örebro University Örebro Sweden
8. Department of Medicine Central Hospital Skövde Skövde Sweden