1. Department of Medicine I Clinical Division of Hematology and Hemostaseology Medical University of Vienna Vienna Austria
2. Laboratory of Cellular and Molecular Mechanisms of Hematological Disorders and Therapeutical Implications, Labex GR‐Ex, Imagine Institute, Inserm Paris Descartes – Sorbonne Paris Cité University Paris France
3. Hematology unit care, Hemophilia Center Necker Hospital Paris France
4. CSL Behring Europe Hattersheim am Main Germany