1. Biotherapy DepartmentNecker Children's Hospital, Assistance Publique‐Hôpitaux de ParisParis France
2. Biotherapy CIC, West University Hospital Group, Assistance Publique‐Hôpitaux de Paris, INSERMParis France
3. Clinical Hematology and Cellular Therapy DepartmentSaint‐Antoine Hospital, Assistance Publique‐Hôpitaux de Paris, France ‐ INSERM UMRs 938, Pierre et Marie Curie University (UPMC, Paris VI)Paris France
4. Department of Obstetrics and Fetal MedicineNecker Children's Hospital, Assistance Publique‐Hôpitaux de ParisParis France
5. Reference Center for Sickle Cell Disease, Henri Mondor Hospital, Assistance Publique‐Hôpitaux de ParisCréteil France
6. Necker Children's HospitalFrench Blood Establishment ‐ Ile de FranceParis France
7. Necker Children's Hospital, Assistance Publique‐Hôpitaux de ParisNecker Pasteur Center for Infectious Diseases and Tropical MedicineParis France
8. Imagine InstituteParis France
9. Paris Descartes UniversityParis France
10. Reference Centre for Sickle Cell Disease, Pediatric DepartmentNecker Children's Hospital, Assistance Publique‐Hôpitaux de ParisParis France
11. Unit of Pediatric Immunology and HematologyNecker Children's Hospital, Assistance Publique‐Hôpitaux de ParisParis France
12. Necker Children's Hospital, Assistance Publique‐Hôpitaux de ParisClinical Research Unit/Clinical Investigation CentreParis France
13. Saint‐Louis Hospital, Paris, France and Monaco Scientific CenterEurocord Monacord International Observatory on Sickle Cell Disease Monaco
14. Department of Obstetrics and Gynecology and Reproductive MedicineAntoine Béclère Hospital, Assistance Publique‐Hôpitaux de Paris, Université Paris SudClamart France