1. Department of Medicine University of North Carolina Chapel Hill North Carolina
2. Indiana Hemophilia and Thrombosis Center Indianapolis Indiana
3. Thrombotic and Hemorrhagic Diseases Unit Department of Medicine University of Padova Padova Italy
4. Department of Pediatrics Emory UniversityAflac Cancer and Blood Disorders CenterChildren’s Healthcare of Atlanta Atlanta Georgia
5. Nationwide Children’s Hospital Columbus Ohio
6. Trauma, Critical Care and General Surgery Mayo Clinic Rochester Minnesota
7. Department of Pathology and Laboratory Medicine University of North Carolina Chapel Hill North Carolina