[1] Hop Henri Mondor, Serv Hematol, F-94010 Creteil, France
[2] Polyclin Bordeuax Nord, Serv Oncol, Bordeaux, France
[3] Hop St Louis, Inst Hematol, Paris, France
[4] CHU Nancy Brabois, Serv Hematol, Vandoeuvre Les Nancy, France
[5] CHU Purpan, Serv Hematol, Toulouse, France
[6] CHU Dijon, Serv Hematol, Dijon, France
[7] Ctr Leon Berard, Serv Hematol, F-69373 Lyon, France
[8] Inst Gustave Roussy, Dept Med, Villejuif, France
[9] Ctr Henri Becquerel, Dept Hematol, F-76038 Rouen, France