1. Hématologie Sénior Hôpital Saint Louis Assistance publique hôpitaux de paris, and Université de Paris Cité Paris France
2. Lille University Hospital Lille and INSERM UMR‐S 1277 Lille France
3. Department of Hematology Nancy University Hospital Nancy France
4. Centre Hospitalier‐Le Mans Le Mans France
5. Hematology Department Nantes University Hospital Nantes France
6. Institut Paoli Calmette Marseille France
7. Hematology Department Angers University Hospital Angers France
8. Hematology Department CHU de Nîmes Nîmes France
9. Hematology Department Centre Hospitalier d'Avignon Avignon, Fran France
10. Hematology Department Centre Henri Becquerel Rouen France
11. Hematology Department Lyon University Hospital Lyon France
12. Hematology Department Toulouse University Hospital Toulouse France
13. Hematology Department Creteil, University Hospital Creteil France
14. Hematology Department University Hospital of Bordeaux Pessac France
15. Hematology Department Hôpital Avicenne Assistance publique hôpitaux de paris, and Université Paris 13 Bobigny France
16. Hematology Department Amiens, University Hospital Amiens France
17. Hematology Department Caen, University Hospital Caen France
18. Hematology Department Grenoble, University Hospital Grenoble France
19. Hematology Department Nice, University Hospital Nice France
20. Hematology Department Rennes, University Hospital Rennes France
21. Hematology Department Limoges, University Hospital Limoges France
22. Department of Hematology Centre Hospitalier Pontoise France
23. Univ. Lille, CNRS, Inserm, CHU Lille, UMR9020, UMR‐S 1277 Lille France
24. Hematology Department Strasbourg, University Hospital Strasbourg France
25. Institut Gustave Roussy Villejuif France
26. Groupe Francophone des myélodysplasies Paris France
27. Biostatistics and Clinical Epidemiology Research Team (ECSTRRA), INSERM UMR‐1153 (CRESS) Université de Paris Paris France