[1] Monash Univ, Frankston Hosp, Melbourne, Vic 3004, Australia
[2] Monash Univ, Dept Clin Haematol, Melbourne, Vic 3004, Australia
[3] Univ Turin, Div Hematol, Turin, Italy
[4] Univ Hosp Tuebingen, Dept Med, Tubingen, Germany
[5] Univ Athens, Sch Med, GR-11527 Athens, Greece
[6] Katholieke Univ Leuven Hosp, Dept Hematol, Louvain, Belgium
[7] Hosp Clin Barcelona, Barcelona, Spain
[8] Univ Roma La Sapienza, Dept Cellular Biotechnol & Hematol, I-00185 Rome, Italy
[9] Univ Munster, Munster, Germany
[10] Univ Hosp Ostrava, Sch Med, Ostrava, Czech Republic
[11] Univ Hosp Ostrava, Inst Clin Hematol, Ostrava, Czech Republic
[12] Celgene Corp, Summit, NJ USA
[13] Univ Bologna, Sch Med, Seragnoli Inst Hematol, Bologna, Italy