1. Hub Centre for Haemorrhagic and Thrombotic Disorders Dep. of Clinical Medicine and Surgery Federico II University Naples Italy
2. Medical Genetics University of Foggia Foggia Italy
3. Hemophilia and Thrombosis Centre Ospedale del Mare Naples Italy
4. IRCCS Ca’ Granda Ospedale Maggiore Policlinico Foundation Angelo Bianchi Bonomi Haemophilia and Thrombosis Centre Milan Italy
5. Regional Reference Centre for Inherited Bleeding Disorders University Hospital of Parma Italy
6. Center for Bleeding Disorders and Coagulation Careggi University Hospital Florence Italy
7. Hemophilia Centre Internal Medicine University of Padua, University Hospital of Parma Italy
8. Hematology Umberto I University Hospital Rome Italy
9. Hemophilia and Transfusion Centre Bufalini Hospital Cesena Italy
10. Hematology Centre for Bleeding and Thrombosis Disorders S. Bortolo Hospital Vicenza Italy