| Affiliation: | 1. Hematology/Oncology, University of Michigan, Ann Arbor, MI, USA;2. Department of OB/GYN, Duke University Medical Center, Durham, NC, USA;3. Department of Medicine, Division Hematology/Oncology, University of Pittsburgh and Hemophilia Center of Western Pennsylvania, Pittsburgh, PA, USA;4. Indiana Hemophilia and Thrombosis Center, Indianapolis, IN, USA;5. Hematology, The Children's Hospital of Philadelphia, Philadelphia, PA, USA;6. University of Pennsylvania, Philadelphia, PA, USA;7. Bloodworks Northwest, Seattle, WA, USA;8. Department of Medicine, Division of Hematology, University of Washington, Seattle, WA, USA |
