1. Department of Pediatrics, Aflac Cancer and Blood Disorders, Atlanta, Georgia, USA
2. Hemophilia of Georgia Center for Bleeding and Clotting Disorders, Atlanta, Georgia, USA
3. Pediatric Hematology Oncology, St. Jude Affiliate Clinic at Novant Health Hemby Children’s Hospital, Charlotte, North Carolina, USA
4. National Hemophilia Foundation, New York, New York, USA
5. Department of Pediatrics, Washington University in St. Louis, St. Louis, Missouri, USA
6. Hematology/Oncology Department, Washington University in St. Louis, St. Louis, Missouri, USA
7. Takeda Pharmaceuticals U.S.A, Lexington, Massachusetts, USA
8. Indiana Hemophilia and Thrombosis Center, Indianapolis, Indiana, USA
9. Hemophilia Federation of America, Washington, DC, USA
10. Hemophilia of Georgia, Atlanta, Georgia
11. Department of Pediatrics, Children’s Hospital Los Angeles, Los Angeles, California, USA
12. Keck School of Medicine, University of Southern California, Los Angeles, California, USA
13. East Carolina University Hemophilia Treatment Center, Greenville, North Carolina, USA
14. Division of Hematology, UNC Blood Research Center, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA
15. Washington Center for Bleeding Disorders, Seattle, Washington, USA
16. Mary M. Gooley Hemophilia Center, Rochester, New York, USA
17. Blood Center of Wisconsin, Versiti, Milwaukee, Wisconsin, USA
18. Department of Pediatrics, Medical College of Wisconsin, Milwaukee, Wisconsin, USA
19. Hemophilia and Thrombosis Center, University of Colorado Denver, Denver, Colorado, USA
20. Department of Bioengineering, University of Colorado Denver, Denver, Colorado, USA
21. Department of Pediatrics, University of Colorado Denver, Denver, Colorado, USA
22. Department of pediatrics, Anschutz Medical Campus, Aurora, Colorado, USA
23. National Heart and Lung Institute, Imperial College, London, UK
24. Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
25. Pediatrics, Cincinnati Children’s Hospital Medical Center, Cincinnati, Ohio, USA
26. Children’s Healthcare of Atlanta, Atlanta, Georgia, USA
27. Division of Pediatric Genetics, Department of Pediatrics, University of Florida College of Medicine-Jacksonville, Jacksonville, Florida, USA