[1] Hop Necker Enfants Malad, Paris, France
[2] CHU Hautepierre, Serv Hematol, F-67098 Strasbourg, France
[3] Ctr Henri Becquerel, F-76038 Rouen, France
[4] Univ Paris 13, Hop Avicenne, APHP, Bobigny, France
[5] CHU, Hop Enfants, Hematol Clin, Dijon, France
[6] CH Mulhouse, Mulhouse, France
[7] CHU Estaing, Clermont Ferrand, France
[8] CHRU Lille, Hop Huriez, Lille, France
[9] CH Perpignan, Perpigna, France
[10] CHU, Hematol Clin, Amiens, France
[11] Hop Cochin, APHP, Serv Hematol Clin, F-75674 Paris, France
[12] Univ Toulouse, CHU Purpan, Toulouse, France
[13] CH Lens, Lens, France
[14] Hop Andre Mignot, Serv Hematol & Oncol, Le Chesnay, France
[15] Univ Paris 07, Hop St Louis, APHP, Paris, France
[16] Inst Paoli Calmettes, Dept Hematol, Marseille, France
[17] CH Chalon, Chalon Sur Saone, France
[18] Inst Gustave Roussy, Villejuif, France