1. Research Centre on Public Health (CESP) University of Milano‐Bicocca Monza Italy
2. Regional Reference Centre for Inherited Bleeding and Thrombotic Disorders, Transfusion Medicine “Regina Margherita” Children Hospital Turin Italy
3. Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico Angelo Bianchi Bonomi Hemophilia and Thrombosis Center Milan Italy
4. Fondazione Paracelso Milan Italy
5. Orthopaedic Clinic University of Florence Florence Italy
6. Regional Reference Centre for Inherited Bleeding Disorders University Hospital of Parma Parma Italy
7. Haemorrhagic and Thrombotic Disease Service Fondazione Policlinico Universitario “A. Gemelli” IRCCS Rome Italy
8. Department of Clinical Medicine and Surgery Regional Reference Center for Coagulation Disorders Federico II University Naples Italy
9. Guys' and St Thomas' NHS Trust London UK
10. Federation of Haemophilia Associations (FedEmo) Milan Italy
11. Neurology, Public Health and Disability Unit Fondazione IRCCS Istituto Neurologico Carlo Besta Milan Italy
12. Università degli Studi di Milano Department of Pathophysiology and Transplantation Milan Italy
13. Haemostasis and Thrombosis Unit, Division of Haematology Cliniques Universitaires Saint‐Luc, Université Catholique de Louvain (UCLouvain) Brussels Belgium
14. Thrombosis and Haemostasis Unit ‐ IdiPAZ University Hospital La Paz Madrid Spain
15. National Hemophilia Center Thrombosis Unit and Amalia Biron Research Institute of Thrombosis and Hemostasis Sheba Medical Center Tel Hashomer, Israel; Sackler School of Medicine, Tel Aviv University Tel Aviv Israel
16. Department of Health Science ‐ DISSAL University of Genoa Genoa Italy
17. IRCCS Ospedale Policlinico San Martino Genoa Italy
18. Division of Hematology University Hospital Paolo Giaccone Palermo Italy
19. Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico di Milano Department of Healthcare Professions Milan Italy
20. CHARTA Foundation Milan Italy
21. Solidarity Health Care Center Lucca Italy
22. Regional Reference Centre for Haemorrhagic Diseases IRCCS Istituto Giannina Gaslini Genova Italy
23. IRCCS Istituto Auxologico Italiano Milan Italy
24. Department of Oncology Centre for Bleeding Disorders and Coagulation Careggi University Hospital Florence Italy