1. Hematology, Hemostasis, Oncology, and Stem Cell Transplantation Hannover Medical School Hannover Germany
2. Department of Pediatrics, Clinical and Molecular Hemostasis University Hospital Goethe University Frankfurt am Main Germany
3. Hematology and Hemostasis Vienna Medical University Vienna Austria
4. Internal Medicine Vivantes Clinic Friedrichshain Berlin Germany
5. Hematology and Clinical Oncology University Medical Center Hamburg‐Eppendorf Hamburg Germany
6. Hemophilia Care Center SRH Kurpfalzkrankenhaus Heidelberg Heidelberg Germany
7. Hematology and Oncology Freiburg University Hospital Freiburg Germany
8. Institute of Clinical Hemostaseology and Transfusion Medicine Saarland University and Saarland University Hospital Homburg/Saar Germany