[1] Univ Med Mannheim, Mannheim, Germany
[2] Catholic Univ Korea, St Marys Hosp, Seoul, South Korea
[3] Univ Texas Houston, MD Anderson Canc Ctr, Houston, TX 77030 USA
[4] Univ Versailles, Hop Mignot, Le Chesnay, France
[5] CIC9504, Le Chesnay, France
[6] Univ Sao Paulo, Hosp Clin, Sao Paulo, Brazil
[7] Inst Trasplante Medula Osea, La Plata, Buenos Aires, Argentina
[8] Univ Calif San Francisco, San Francisco Sch Med, San Francisco, CA 94143 USA
[9] Bristol Myers Squibb Co, Wallingford, CT 06492 USA
[10] Dana Farber Canc Inst, Boston, MA 02115 USA