[1] Univ Texas Houston, MD Anderson Canc Ctr, Houston, TX 77030 USA
[2] Univ Penn, Philadelphia, PA 19104 USA
[3] Sir Mortimer B Davis Jewish Hosp, Montreal, PQ, Canada
[4] Duke Univ, Med Ctr, Durham, NC 27706 USA
[5] Pharmion Corp, Phamaco & PK, Boulder, CO USA
[6] MethylGene Inc, Drug Dev, Montreal, PQ, Canada
[7] Princess Margaret Hosp, Toronto, ON M4X 1K9, Canada