1. Penn Comprehensive Hemophilia and Thrombosis Program, University of Pennsylvania, Philadelphia, Pennsylvania
2. Oregon Hemophilia Center, Oregon Health and Science Center, Portland, Oregon
3. Miami Hemophilia Treatment Center, University of Miami Miller School of Medicine, Miami, Florida
4. Children's Healthcare of Atlanta, Atlanta, Georgia
5. Clinical Programs, Mary M. Gooley Hemophilia Center, Rochester General, Rochester, New York
6. Henry Ford Hospital, Hemophilia Treatment Center, Detroit, Michigan
7. Northern Regional Bleeding Disorders Center, Traverse City, Michigan