1. Hospital Universitario La Paz Unidad de Coagulopatías Servicio de Hematología Autonoma University Madrid Spain
2. Klinikum Bremen‐Mitte Professor Hess Children's Hospital Bremen Germany
3. Haemophilia and Thrombosis Centre Belfast City Hospital Belfast UK
4. Centre for Haemostasis and Thrombosis St Thomas' Hospital London UK
5. Haemostasis and Thrombosis Unit Division of Haematology Cliniques Universitaires Saint‐Luc Brussels Belgium
6. Hemophilia Care Center Bicêtre AP‐HP Hospital and Faculté de Médecine Paris XI Paris France
7. Department of Clinical Sciences Lund – Paediatrics Lund University Lund Sweden
8. Italian Association of Haemophilia Centres Florence Italy
9. Fondazione IRCCS Cá Granda Maggiore Hospital Policlinico Angelo Bianchi Bonomi Haemophilia and Thrombosis Center Milan Italy
10. Unit for Haemostasis, Thrombosis and Benign Diseases of Haematopoietic System Division of Haematology Department of Internal Medicine University Hospital Centre Zagreb Zagreb Croatia
11. Medical School University of Zagreb Zagreb Croatia
12. Faculty of Medicine Osijek J Strossmayer University of Osijek Osijek Croatia