1. Centre for Thrombosis and Haemostasis; Skåne University Hospital; Lund University; Malmö Sweden
2. Coagulation Unit; Department of Medicine; Division of Haematology; Karolinska University Hospital; Stockholm Sweden
3. Department of Hematology and Medical Oncology; Mount Sinai Hospital; New York NY USA
4. Department of Molecular Medicine and Surgery; Karolinska University Hospital; Stockholm Sweden
5. Erasmus University Medical Center - Sophia Children's Hospital Rotterdam; Rotterdam The Netherlands
6. Boston Children's Hospital; Boston Hemophilia Center; Harvard Medical School; Boston MA USA
7. Werlhof-Institute Hannover; Hannover Germany
8. Department of Oncology and Oncologic Hematology, Haematology and Transfusion Medicine; L. Sacco University Hospital; University of Milan; Milan Italy
9. Haemostasis Research Group; University of Sheffield; Sheffield UK
10. Sheffield Diagnostic Genetics Service; Sheffield Children's NHS Foundation Trust; Sheffield UK
11. Department of Haematology; Lille University Hospital; Lille France
12. Angelo Bianchi Bonomi Hemophilia and Thrombosis Center; IRCCS Cà Grande Maggiore Policlinico Hospital Foundation; Milan Italy
13. Department of Molecular Cell Biology; Leiden University Medical Center; Leiden The Netherlands
14. Landspitali University Hospital; University of Iceland School of Medicine; Reykjavik Iceland
15. Department of Cell Therapy and Hematology; San Bortolo Hospital; Vicenza Italy
16. Coagulation Disorders Unit; Departments of Hematology and Clinical Chemistry (HUSLAB Laboratory Services); Helsinki University Central Hospital; Helsinki Finland
17. Department of Disorders of Hemostasis and Internal Medicine; Institute of Hematology and Transfusion Medicine; Warsaw Poland