1. Dipartimento di Medicina Molecolare e Biotecnologie Mediche Università degli Studi di Napoli Federico II Napoli Italy
2. CEINGE Biotecnologie Avanzate Napoli Italy
3. UOS Fisiopatologia delle Anemie, UO Ematologia Fondazione IRCCS Ca Granda Ospedale Maggiore Policlinico Milano Milan Italy
4. Department of Neonatology Birmingham Women's and Children's Hospital Birmingham UK
5. Neonatal Intensive Care Unit Fondazione IRCCS Policlinico San Matteo Pavia Italy
6. King's College Hospital King's College London London UK
7. Central Diagnostic Laboratory University Medical Center Utrecht, Utrecht University Utrecht The Netherlands
8. First Department of Pediatrics University of Athens Athens Greece
9. Departments of Pediatrics, Pathology, and Genetics Yale University New Haven Connecticut USA
10. Department of Haematology, Oxford University Hospitals NHS Foundation Trust; NIHR BRC Blood Theme; Department of Haematology Oxford UK
11. Division of Hematology and Oncology, Department of Internal Medicine American University of Beirut Medical Center Beirut Lebanon
12. Department of Pediatric Oncology, Hematology and Immunology University of Heidelberg, Hopp‐ Children's Cancer Research Center (KiTZ) Heidelberg Germany
13. Department of Medicine University of Verona, and Azienda Ospedaliera Universitaria Verona Verona Italy
14. Department of Laboratory Medicine (DAIMedLab), UOC Medical Genetics ‘Federico II’ University Hospital Naples Italy
15. Pédiatrie générale et maladies infectieuses Centre de référence de la drépanocytose, Hôpital Necker‐Enfants Malades, APHP Paris Paris France
16. Centro della Microcitemia e Anemie Congenite Genova Italy
17. Department of Clinical Genetics/LDGA Leiden University Medical Center Leiden The Netherlands
18. Hematology University of Utah & Huntsman Cancer Center Salt Lake City Utah USA