1. Department of Clinical Sciences, Clinical Coagulation Research Unit; Lund University; Skåne University Hospital; Malmö; Sweden
2. Department of Medicine/Hematology and Coagulation Disorders, Coagulation Centre; Sahlgrenska University Hospital; Gothenburg; Sweden
3. Coagulation Unit; Hematology Centre; Karolinska University Hospital and Dept of Medicine Karolinska Institute; Stockholm; Sweden
4. Department of Hematology and Coagulation Disorders, Lund University; Skane University Hospital; Malmö; Sweden