[1] Univ Heidelberg, Med Fak Mannheim, D-6800 Mannheim, Germany
[2] Univ Texas MD Anderson Canc Ctr, Houston, TX 77030 USA
[3] St Marys Hosp, Div Hematol, Seoul, South Korea
[4] Oregon Hlth & Sci Univ, Inst Canc, Portland, OR 97201 USA
[5] Univ Fed Parana, BR-80060000 Curitiba, Parana, Brazil
[6] Inst Med & Vet Sci, Adelaide, SA 5000, Australia
[7] Bristol Myers Squibb Co, Wallingford, CT 06492 USA