1. Centre for Thrombosis and Haemostasis, Lund University, Skåne University Hospital, Malmö, Sweden;
2. Department of Biostatistics, Rho Inc, Chapel Hill, NC;
3. Saban Research Institute, Childrens Hospital Los Angeles, Los Angeles, CA;
4. Institute of Experimental Haematology and Transfusion Medicine, University Clinic, Bonn, Germany;
5. SAIC-Frederick Inc, Frederick National Laboratory for Cancer Research, Frederick, MD;
6. Department of Pediatrics, Weill Cornell Medical College, New York, NY; and
7. Indiana Hemophilia and Thrombosis Center, Indianapolis, IN