1. Departments of Pediatrics and Pathology University of Michigan Ann Arbor MI USA
2. Herman B Wells Center for Pediatric Research Indiana University School of Medicine Indianapolis IN USA
3. Hirszfeld Institute of Immunology and Experimental Therapy Polish Academy of Sciences Wroclaw Poland
4. Department of Haematology Christian Medical College Vellore India
5. World Federation of Hemophilia Montreal QC Canada
6. Department of Infection, Immunity and Cardiovascular disease University of Sheffield UK
7. Sheffield Haemophilia and Thrombosis Centre Royal Hallamshire Hospital Sheffield UK
8. Hemostasis and Thrombosis Unit Division of Hematology Cliniques universitaires Saint‐Luc Université Catholique de Louvain (UCLouvain) Brussels Belgium