[1] Yale Univ, Sch Med, Dept Internal Med, Sect Hematol, New Haven, CT 06510 USA
[2] Grp Francophone Myelodysplasies, Paris, France
[3] Nantes Univ Hosp, Dept Hematol, Nantes, France
[4] Univ Lyon 1, F-69365 Lyon, France
[5] CHU Avicenne, Hematol Clin, Bobigny, France
[6] Ctr Hosp Annecy Genevois, Dept Hematol, Metz, France
[7] CHU Bordeaux, Serv Hematol, Pessac, France
[8] CH Nimes, Nimes, France
[9] Hop St Louis, AP HP, Paris, France
[10] Stat St Louis Hosp, Paris, France
[11] Hop St Louis, GFM, Paris, France
[12] Univ Paris 07, Hop St Louis, Serv Hematol Seniors, Paris, France
[13] Univ Paris 08, Hop Avicenne, Serv Hematol Clin, Bobigny, France
[14] Inst J Paoli I Calmettes, Hematol, F-13009 Marseille, France