1. Division of Haematology/Oncology; Department of Paediatrics; Child Health Evaluative Sciences; Research Institute; Hospital for Sick Children; University of Toronto; Toronto ON Canada
2. Haemophilia Care Centre; Bicêtre APHP University Hospital; Le Kremlin-Bicêtre France
3. Tulane University School of Medicine; New Orleans LA USA
4. HZRM - Haemophilia Centre Rhein Main; Frankfurt-Moerfelden Germany
5. Angelo Bianchi Bonomi Haemophilia and Thrombosis Centre; Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico; University of Milan; Milan Italy
6. Icahn School of Medicine; New York NY USA