1. Retired Labcorp Burlington North Carolina USA
2. Department of Haematology, Specialist Haemostasis Unit Cambridge University Hospitals Foundation Trust Cambridge UK
3. Department of Natural Sciences Middlesex University London UK
4. Institute of Haematology Royal Prince Alfred Hospital Sydney New South Wales Australia
5. Laboratory Hemostasis and Thrombosis, Hematology and Hemotherapy Center University of Campinas UNICAMP Campinas Brazil
6. Hemostasis and Thrombosis Center University of California, Davis Health System Sacramento California USA