1. Haematology Department, CHU de Poitiers, Poitiers, France
2. Haematology Department, CHU de Clermont-Ferrand, Clermont-Ferrand, France
3. Poitou-Charentes General Cancer Registry, Université de Poitiers, Poitiers, France
4. INSERM CIC 1402, CHU de Poitiers, Poitiers, France
5. Haematology Department, CHU de Limoges, Limoges, France
6. Haematology Department, CHU d’Angers, Angers, France
7. Haematology Department, CHU de Nantes, Nantes, France
8. Haematology Department, CHU de Tours, Tours, France