Ohio State University, Columbus, Ohio, United States
University of Cincinnati/Cincinnati Children's Hospital, Cincinnati, Ohio, United States
Phoenix Children's Hospital, Phoenix, Arizona, United States
Loma Linda University Health, Loma Linda, California, United States
Orthopaedic Institute for Children/Orthopaedic Hemophilia Treatment Center, Los Angeles, California, United States
Centre Hospitalier Régional Universitaire de Lille, Lille Cedex, France
Salford Royal MHS Foundation Trust, Salford, United Kingdom
New Queen Elizabeth Hospital Birmingham, Birmingham, GBR, United Kingdom
Klinikum der Universität München, München, Germany
University of Minnesota Medical School, Minneapolis, Minnesota, United States
University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States
University of Florida, Gainesville, Florida, United States
The Alfred Hospital, Melbourne, Victoria, Australia
Providence Hematology/St. Paul's Hosptial, Vancouver, British Columbia, Canada
Orthopaedic Institute for Children, Los Angeles, California, United States
Weill Cornell Medicine, New York, New York, United States
Illinois Bleeding and Clotting Disorders Institute, Peoria, Illinois, United States
Children's Hospital of Los Angeles, Los Angeles, California, United States
Bascom Palmer Eye Institute, Miami, Florida, United States
University of Iowa Hospitals & Clinics, Iowa City, Iowa, United States
The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, United States
Boston Children's Hospital, Boston, Massachusetts, United States
Pennsylvania State University Milton S. Hershey Medical Center, Hershey, Pennsylvania, United States
Jefferson University Hospitals, Philadelphia, Pennsylvania, United States
University of California Davis - Hemostasis and Thrombosis Center, Sacramento, California, United States
Chaim Sheba Center, Ramat Gan, Tel Hashomer, Israel