1. Thrombosis & Hemostasis Center University of CaliforniaDavis Health System Sacramento CA USA
2. Deptartment of Coagulation Royal Hallamshire Hospital Sheffield UK
3. Sydney Centres for Thrombosis and Haemostasis NSW Health PathologyWestmead Hospital Westmead NSW Australia
4. Bloodworks Northwest Seattle WA USA
5. Department of Medicine University of Washington Seattle WA USA
6. Section of Clinical Biochemistry University of Verona Verona Italy
7. Department of Pathology University of New Mexico Albuquerque NM USA
8. Bioengineering and Pediatrics Section of Hematology, Oncology, and Bone Marrow Transplant Hemophilia Treatment Center University of ColoradoAnschutz Medical Campus Aurora CO USA