1. Hematology Department Nantes University Hospital Nantes France
2. Hematology Department Angers University Hospital Angers France
3. Hematology Department Besançon University Hospital Besançon France
4. Hematology Department Brest University Hospital Brest France
5. Cell therapy Unit Etablissement Français du Sang – Bretagne, Site of Brest Brest France
6. INSERM UMR1232CRCINA IRS‐UNUniversity of Nantes Nantes France
7. Hematology Biology Nantes University Hospital Nantes France