1. Children's Hospital Los Angeles University of Southern California Keck School of Medicine Los Angeles CA USA
2. Bayer AG Wuppertal Germany
3. Department of Clinical Haematology Royal Children's Hospital Haematology Research Murdoch Children's Research Institute Parkville Vic. Australia
4. Department of Paediatrics University of Melbourne Parkville Vic. Australia
5. Department of Paediatrics Medical University of Vienna Vienna Austria
6. Cancer and Blood Diseases Institute Cincinnati Children's Hospital Medical Center Cincinnati OH USA
7. Department of Pediatrics University of Cincinnati College of Medicine Cincinnati OH USA
8. Nationwide Children's Hospital The Ohio State University Columbus OH USA
9. Kazan State Medical University Kazan Russia
10. Riley Hospital For Children at IU Health Indianapolis IN USA
11. M3C‐Necker Enfants malades Université Paris DescartesSorbonne Paris Cité Paris France
12. The Noah's Ark Children's Hospital for Wales Cardiff UK
13. Department of Hematology and Oncology Beatrix Children's Hospital University Medical Center Groningen Groningen The Netherlands
14. Department of Hematology and Oncology Cook Children's Medical Center Fort Worth TX USA
15. McMaster Children's Hospital Hamilton ON Canada
16. Sackler Faculty of Medicine Tel Aviv University Tel Aviv Israel
17. The Israeli National Hemophilia Center and Thrombosis Unit The Amalia Biron Thrombosis Research Institute Sheba Medical Center Tel Hashomer Israel
18. Department of Pediatric Hematology and Oncology Charité University Medicine Berlin Germany
19. Hemostasis and Thrombosis Unit Department of Hematology University Hospital Vall d'Hebron Barcelona Spain
20. Paediatric and Congenital Cardiology Department M3C Regional Reference Centre Montpellier University Hospital PhyMedExp INSERMCNRS Montpellier France
21. Division of Haematology and Haemostaseology Department of Medicine I Department of Haematology University Hospital "Carl Gustav Carus" Dresden King's Thrombosis Service King's College London London UK
22. A. Bianchi Bonomi Hemophilia and Thrombosis Center Fondazione IRCCS Ca' Granda ‐ Ospedale Maggiore Policlinico Milano Italy
23. Department of Paediatrics University of Alberta Edmonton AB Canada
24. Bayer U.S., LLC Whippany NJ USA
25. Department of Pharmaceutics Center for Pharmacometrics and Systems Pharmacology University of Florida OR USA
26. Division of Pediatric Hematology/Oncology Department of Pediatrics Dalhousie UniversityIWK Health Centre Halifax NS Canada
27. Department of Clinical Epidemiology and Medical Technology Assessment Maastricht University Medical Center Maastricht The Netherlands