1. Klinikum Bremen-Mitte, Professor Hess Children’s Hospital, Bremen, Germany
2. National Haemophilia and Thrombophilia Centre, Division of Haematology, Department of Internal Medicine, University Hospital Centre Rebro, Zagreb, Croatia
3. Northern Ireland Haemophilia Comprehensive Care Centre, Belfast, Northern Ireland, UK
4. Institute of HaematologyClinical Centre of Serbia, School of Medicine, University of Belgrade, Belgrade, Serbia
5. Hemophilic Care CenterBicêtre AP-HP Hospital and Faculté de Médecine Paris XI, Paris, France
6. Agency for Hemophilia – Reference Center for Inherited Bleeding Disorders of Tuscany, Department of Emergency and Reception, Azienda Ospedaliero Universitaria Careggi, Florence, Italy
7. Haemophilia Centre, Barts and the London School of Medicine and Dentistry, London, UK
8. Department of Psychobiology and HealthFaculty of Psychology, Universidad Autónoma de Madrid, Madrid, Spain
9. IRCCS Cà Granda Foundation, Maggiore Hospital Policlinico and University of Milan, Italy
10. Institute of Hematology and Blood Transfusion, Prague, Czech Republic
11. Lund University, Department of Paediatrics and Malmö Centre for Thrombosis and Haemostasis, Skåne University Hospital, Malmö, Sweden