1. Hemostasis and Thrombosis Unit Division of Hematology Cliniques universitaires Saint‐Luc Université Catholique de Louvain (UCLouvain) Brussels Belgium
2. Pediatric Hematology Emma Children's Hospital Amsterdam UMC University of Amsterdam Amsterdam Netherlands
3. Sheffield Haemophilia and Thrombosis Centre Sheffield UK
4. Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico Angelo Bianchi Bonomi Hemophilia and Thrombosis Center Milan Italy
5. Department of Pathophysiology and Transplantation Università degli Studi di Milano Milan Italy
6. European Association for Haemophilia and Allied Disorders (EAHAD) Brussels Belgium