[1] UT MD Anderson Canc Ctr, Houston, TX USA
[2] Norris Cromprenhens Canc Ctr, Los Angeles, CA USA
[3] Mem Sloan Kettering Canc Ctr, New York, NY 10021 USA
[4] Univ Penn, Ctr Canc, Philadelphia, PA 19104 USA
[5] MethylGene, Montreal, PQ, Canada
[6] Pharmion, San Francisco, CA USA