1. Angelo Bianchi Bonomi Hemophilia and Thrombosis Center; Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico and Department of Pathophysiology and Transplantation; Università degli Studi di Milano; Milan Italy
2. HZRM - Haemophilia Centre Rhein Main; Frankfurt-Mörfelden Germany
3. School of Medicine; University of Lille; Lille France
4. Department of Haematology; Autónoma University Madrid and La Paz University Hospital; Madrid Spain
5. Sheffield Haemophilia and Thrombosis Centre; Royal Hallamshire Hospital; Sheffield United Kingdom