1. Department of Paediatric Oncology/Haematology; Kinderkrankenhaus Amsterdamer Straße; Cologne Germany
2. Department of Paediatric Oncology/Haematology/BMT; Charité - Universitätsmedizin Berlin; Berlin Germany
3. Department of Haematology; Bart's Health National Health Service Trust; Royal London Hospital; London United Kingdom
4. Department of Paediatric Oncology/Haematology; Hospital Universitario General Gregorio Marañón; Facultad de Medicina; Universidad Complutense Madrid; Madrid Spain
5. NBS Laboratory for haemoglobinopathies; Hôpital universitaire Robert-Debré; Paris France
6. Thalassaemia International Federation; Nicosia Cyprus
7. Centre for Inherited Metabolic Diseases - PKU Laboratory; Karolinska University Hospital; Stockholm Sweden
8. Département de génétique médicale; Aix-Marseille Université, Hôpital de la Timone; Marseille France
9. Department of Haematology; Centro Hospitalar e Universitário de Coimbra; Coimbra Portugal
10. Centre for Infectious Disease Research; Diagnostics and Screening; National Institute for Public Health and the Environment; Bilthoven The Netherlands
11. Haemoglobinopathy Diagnosis Centre; Mediterranean Blood Diseases Foundation; Antalya Turkey
12. Public Health England; NHS Sickle Cell and Thalassaemia Screening Programme; London United Kingdom
13. Department of Paediatrics; Reference Centre for Sickle Cell Disease; AP-HP Hôpital Universitaire Necker-Enfants Malades; Paris France
14. BIOMANEO; Dijon France
15. NBS Laboratory; Universitätskinderspital Zürich- Eleonorenstiftung; Zurich Switzerland
16. Labor Berlin - Charité Vivantes GmbH; Berlin Germany
17. Department of Clinical Chemistry; Cliniques universitaires de Bruxelles; Hôpital Erasme - ULB; Bruxelles Belgium
18. Screening-Labor Hannover; Ronnenberg Germany
19. Evelina London Children's Hospital; Guy's and St Thomas’ NHS Trust; London United Kingdom
20. Sickle Cell Society UK; London United Kingdom
21. Molecular Genetics Thalassaemia Department; The Cyprus School of Molecular Medicine; The Cyprus Institute of Neurology and Genetics; Nicosia Cyprus
22. NBS Laboratory; Charité - Universitätsmedizin Berlin; Berlin Germany
23. Department of Paediatric Oncology, Haematology and Immunology; University of Heidelberg; Heidelberg Germany
24. Our Lady's Children's Hospital; Crumlin, Dublin Ireland
25. Laboratoire d'Excellence GR-Ex; UMR_S1134; Inserm; Université Paris Diderot; Sorbonne Paris Cité; Institut National de la Transfusion Sanguine; Paris France
26. Department of Human Genetics - Newborn Screening, Metabolism and Genetics Unit; Instituto Nacional de Saúde Dr. Ricardo Jorge; Porto Portugal
27. Programa de Cribado Neonatal; Sección Errores Congénitos del Metabolismo; Servicio de Bioquímica y Genética Molecular; Hospital Clínic; Barcelona Spain
28. Sickle Cell Foundation of Ghana; Kumasi Ghana
29. NBS Laboratory; University Hospital of Lille; Lille France
30. Department of Epidemiology & Biostatistics; School of Public Health; Imperial College London; London United Kingdom
31. Department of Clinical and Experimental Medicine; Paediatric Haemato-Oncology Unit; University of Catania; Catania Italy
32. Department of Child and Maternal Health; Clinic of Paediatric Haematology/Oncology; Azienda Ospedaliera-Università di Padova; Padova Italy
33. Department of Paediatric Haematology; Universitätskinderspital Zürich - Eleonorenstiftung; Zurich Switzerland
34. School of Population Health and Environmental Sciences; Faculty of Life Sciences & Medicine, King's College London; London United Kingdom
35. Division of Healthcare Public Health, Health Protection and Medical Directorate; Public Health England; London United Kingdom
36. Centre Hospitalier Monkole; Kinshasa Democratic Republic of Congo
37. WellChild Laboratory; Evelina London Children's Hospital; London United Kingdom
38. Department of Transfusion Medicine; University Hospital of Modena; Modena Italy
39. Instituto de Investigación Biomédica de Málaga; Málaga Regional University Hospital; Málaga Spain