1. Unit of Haematology Department of Medical Sciences Uppsala University Uppsala Sweden
2. Section of Haematology and Coagulation Department of Specialist Medicine Sahlgrenska University Hospital Gothenburg Sweden
3. Department of Medicine Huddinge Centre for Haematology and Regenerative Medicine Karolinska Institutet Karolinska University Hospital Stockholm Sweden
4. Department of Haematology, Oncology and Radiation Physics Skåne University Hospital Lund Sweden
5. School of Medical Sciences Örebro University Hospital Örebro Sweden