1. Department of Haemostasis and Thrombosis, Viapath Analytics Guy’s & St. Thomas’ Hospitals London UK
2. Specialist Haemostasis Unit, Department of Haematology Cambridge University Hospitals NHS Foundation Trust Cambridge UK
3. Faculty of Science and Technology Middlesex University London UK
4. The Royal London Hospital Haemophilia Centre Barts Health NHS Trust London UK
5. Clinical Biochemistry Department Barts Health NHS Trust London UK
6. Haematology Department Alfred Health Melbourne Vic. Australia
7. Department of Hemostasis University Hospital of ToursUniversity of Tours Tours France
8. Haemostasis Section The National Institute for Biological Standards and Control Potters Bar UK
9. Coagulation Laboratory Department of Laboratory Medicine Ghent University Hospital Ghent Belgium