1. Department of Haematology University of Cambridge Cambridge UK
2. NIHR BioResource Cambridge University Hospitals Cambridge UK
3. NHS Blood and Transplant Cambridge UK
4. Department of Medicine Section of Internal and Cardiovascular Medicine University of Perugia Perugia Italy
5. European Molecular Biology Laboratory European Bioinformatics Institute Hinxton UK
6. Clinical Genomics Laboratory University of Pittsburgh Pittsburgh Pennsylvania
7. Division of Hematology, and Program in Molecular Medicine University of Utah Salt Lake City Utah
8. Haemostasis Research Group Department of Infection, Immunity and Cardiovascular Disease Faculty of Medicine Dentistry and Health Medical School University of Sheffield Sheffield UK
9. Department of Pediatrics Perelman School of Medicine at the University of Pennsylvania Philadelphia Pennsylvania
10. Division of Hematology The Children's Hospital of Philadelphia Philadelphia Pennsylvania
11. Einthoven Laboratory for Experimental Vascular Medicine Leiden University Medical Center Leiden The Netherlands
12. Department of Cardiovascular Sciences Center for Molecular and Vascular Biology KU Leuven Leuven Belgium