7 European Haemopilia Consortium, Brussels, Belgium.
8 Hematology Department, Hospital Universitario La Paz-IdiPaz, Autonoma University, Madrid, Spain.
9 Department for Internal Medicine and Vascular Medicine, Haemophilia Treatment Center, Vivantes Hospital im Friedrichshain, Berlin, Germany.
10 Department of Infection, Immunity and Cardiovascular Disease, University of Sheffield, Sheffield, UK.
11 Department of Hematology, Erasmus University Medical Center, Rotterdam, The Netherlands.
12 Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Angelo Bianchi Bonomi Hemophilia and Thrombosis Center and Fondazione Luigi Villa, Milan, Italy.
13 Department of Pathophysiology and Transplantation, Università degli Studi di Milano, Milan, Italy.