1. Adolescent and Young Adult Hematology Unit Saint‐Louis Hospital Assistance Publique‐Hôpitaux de Paris (AP‐HP) Paris France
2. French National Reference Center for Inherited Platelet Disorders Armand Trousseau Hospital AP‐HP Paris France
3. Hematology Laboratory Saint‐Louis Hospital AP‐HP Paris France
4. Hematology–Oncology Unit Versailles Hospital Le Chesnay France
5. Cellular Biology Laboratory Saint‐Louis Hospital AP‐HP Paris France
6. Université de Paris Saint‐Louis Research Institute INSERM U944/Centre National de la Recherche Scientifique (CNRS) Unité Mixte de Recherche (UMR) 7212 Paris France
7. Clinical Investigation Center Saint‐Louis Hospital AP‐HP Paris France
8. URP‐3518 Saint‐Louis Research Institute Université de Paris Paris France