[1] Univ Paris 06, Hop Armand Trousseau, AP HP, UMRS 938,Dept Pediat Hematol Oncol, Paris 6, France
[2] Hop Necker Enfants Malad, AP HP, Dept Med Genet, Paris, France
[3] Alfred Rusescu Inst, Dept Pediat, Bucharest, Romania
[4] Alfred Rusescu Inst, Dept Pediat, Paris, France