[1] Inst Pasteur, INSERM, U744, F-59019 Lille, France
[2] Hop Andre Mignot, Dept Hematol, Versailles, France
[3] AP HP, Dept Hematol, Paris, France
[4] Hop Edouard Herriot, Dept Hematol, Lyon, France
[5] Hop Avicenne, Dept Hematol, F-93009 Bobigny, France