1. Washington Center for Bleeding Disorders at Bloodworks Northwest Seattle Washington
2. Universitätsklinikum Bonn Bonn Germany
3. Centro Emofilia e Trombosi A. Bianchi Bonomi IRCCS Fondazione Ca' Granda Milano Italy
4. Department of Pediatrics Nara Medical University Kashihara Japan
5. Department of Hematology and Medical Oncology Emory School of Medicine Atlanta Georgia
6. Lombardi Comprehensive Cancer Center Georgetown University Medical Center Washington District of Columbia
7. F. Hoffmann‐La Roche Ltd Basel Switzerland
8. Haemophilia Comprehensive Care Centre, Faculty of Health Sciences University of the Witwatersrand and NHLS Parktown, Johannesburg South Africa