1. Foundation IRCCS Ca’ Granda Ospedale Maggiore Policlinico Angelo Bianchi Bonomi Hemophilia and Thrombosis Center and Fondazione Luigi Villa Milano Italy
2. Haemostasis Research Unit Department of Haematology University College London London UK
3. Department of Haematology University College London Hospitals NHS Foundation Trust London UK
4. Coagulation Laboratory Department of Diagnostic Sciences Ghent University Hospital Ghent Belgium