1. Department of Coagulation; Sheffield Haemophilia and Thrombosis Centre; Sheffield UK
2. Centrum für Blutgerinnungsstörungen und Transfusionsmedizin; Bonn Germany
3. Angelo Bianchi Bonomi Hemophilia and Thrombosis Center; Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico and Luigi Villa Foundation; Milan Italy
4. Department of Infection, Immunity and Cardiovascular Disease; University of Sheffield Medical School; Sheffield UK