1. Department of Hematology/Oncology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA
2. Medical and Scientific Advisory Council, National Hemophilia Foundation, New York, New York, USA
3. Cancer and Blood Disorders Institute, Children’s Hospital Los Angeles, University of Southern California Keck School of Medicine, Los Angeles, California, USA
4. Department of Pediatrics, Emory University, Atlanta, Georgia, USA
5. Aflac Cancer and Blood Disorders Center of Children’s Healthcare of Atlanta, Atlanta, Georgia, USA
6. Hemostasis & Thrombosis Center, Connecticut Children’s, Hartford, Connecticut, USA
7. Department of Pediatric Hematology/Oncology, Children’s Mercy Hospital, Kansas City, Missouri, USA
8. Boston Hemophilia Treatment Center, Boston Children’s Hospital, Boston, Massachusetts, USA
9. Department of Pediatrics, Harvard Medical School, Boston, Massachusetts, USA
10. Penn Comprehensive Hemophilia Program, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA
11. Hematology Utilization Group Study (HUGS), University of Southern California, Los Angeles, California, USA
12. Patient Reported Outcomes, Burdens and Experiences (PROBE) Washington, DC, USA
13. Hematology and Rare Disease, Takeda, Cincinnati, Ohio, USA
14. Takeda Development Center Americas, Inc, Cambridge, Massachusetts, USA
15. Hemostasis and Thrombosis Center of Nevada, Las Vegas, Nevada, USA
16. National Hemophilia Foundation, New York, New York, USA
17. Foundation for Women & Girls with Blood Disorders, Montclair, New Jersey, USA
18. Department of Hematology, Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania, USA
19. Division of Blood Diseases and Resources, National Heart, Lung and Blood Institute, National Institutes of Health; Health and Human Services, Bethesda, Maryland, USA
20. Department of Pediatrics and Human Development, Michigan State University College of Medicine, East Lansing, Michigan, USA
21. Department of Hematology-Oncology, Children’s Hospital Los Angeles, Los Angeles, California, USA
22. Department of Computational Biology, Carnegie Mellon University, Pittsburgh, Pennsylvania, USA
23. Berry Consultants, LLC, Austin, Texas, USA
24. Bloodworks Northwest, Seattle, Washington, USA
25. Department of Hematology, University of Washington, School of Medicine, Seattle, Washington, USA
26. Blood Research Institute, Versiti, Milwaukee, Wisconsin, USA
27. Ascent Leadership Networks, Newton, Massachusetts, USA
28. American Thrombosis and Hemostasis Network, Rochester, New York, USA
29. Department of Hematology, St. Jude Children’s Research Hospital, Memphis, Tennessee, USA
30. Department of Pediatric Medicine, St. Jude Children’s Research Hospital, Memphis, Tennessee, USA
31. World Federation of Hemophilia, Montréal, Québec, Canada
32. Division of Pediatric Hematology and Oncology, University of Michigan, Ann Arbor, Michigan, USA
33. Alliance for Clinical Trials in Oncology Foundation, Chicago, Illinois, USA
34. Hemostasis and Thrombosis Center, Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania, USA
35. Hemophilia Center of Western Pennsylvania, Pittsburgh, Pennsylvania, USA
36. Human Genetics, University of Michigan, Ann Arbor
37. Hemophilia and Coagulation Disorders Program, University of Michigan, Ann Arbor, Michigan, USA