1. Department of Haematology, Oncology and Radiation Physics, Coagulation Unit Skåne University Hospital Malmö and Lund University Lund Sweden
2. Coagulation Disorders Unit, Department of Haematology Helsinki University Hospital Comprehensive Cancer Centre, Helsinki University Helsinki Finland
3. Department of Haemostasis Finnish Red Cross Blood Service Helsinki Finland
4. Department of Medicine Region Västra Götaland, Sahlgrenska University Hospital Gothenburg Sweden
5. Department of Haematology Rigshospitalet Copenhagen Denmark
6. Department of Clinical Medicine Copenhagen University Copenhagen Denmark
7. Department of Haematology Karolinska University Hospital Stockholm Sweden
8. Department of Haematology and Oncology Institute of Clinical Medicine, University of Tartu Tartu Estonia