[1] PRN Res Inc, Dallas, TX USA
[2] Univ Texas, MD Anderson Cancer Ctr, Houston, TX 77030 USA
[3] Western Infirm & Associated Hosp, Beatson Oncol Ctr, Glasgow G11 6NT, Lanark, Scotland
[4] Princess Margaret Hosp, Toronto, ON M4X 1K9, Canada
[5] Dana Farber Canc Inst, Boston, MA 02115 USA
[6] ONYX Pharmaceut, Richmond, CA USA