1. Hematology and Oncology Pediatric Unit, Haemophilia CRC Hospital of Saint-Etienne, Saint-Etienne, France
2. INSERM, Lyon University, Jean Monnet University, Sainbiose, France
3. INSERM CIC 1408 Laboratory of Hematology, Saint-Etienne, France
4. Biology Laboratory, University Hospital of Saint-Etienne, Saint-Etienne, France