[1] Hop Necker Enfants Malad, AP HP, Dept Biotherapie, Paris, France
[2] Grp Hosp Univ Ouest, AP HP, Ctr Invest Clin Biotherapie, Paris, France
[3] AP HP, Dept Immunol Pediat Hematol, Paris, France
[4] Univ Paris 05, Inst Imagine, Sorbonne Paris Cite, Paris, France
[5] INSERM, UMR 1163, Lab Lymphohematopoiese Humaine, Paris, France