1. Department of Pediatric Oncology and Hematology,
2. Resource and Competence Center for Hereditary Hemorrhagic Diseases, and
3. Department of Biological Hematology, University of Montpellier, CHU Montpellier, Montpellier, France;
4. Bioard’aisne Laboratory, Charleville-Mézières, France;
5. Laboratory of Hematology, University Hospital, Nantes, France;
6. Department of Neonatal Medicine and Pediatric Intensive Care, University of Montpellier, CHU Montpellier, Montpellier, France;
7. Clinical Research and Epidemiology Unit, and
8. Department of Pediatrics, Infectious Diseases, and Immunology, University of Montpellier, CHU Montpellier, Montpellier, France;
9. Anatomy Laboratory, University of Montpellier, Montpellier, France; and
10. Department of Clinical Hematology, University of Montpellier, CHU Montpellier, Montpellier, France