[1] Univ Texas, Hlth Sci Ctr, Canc Therapy & Res Ctr, Inst Drug Dev, San Antonio, TX 78229 USA
[2] USN, Med Branch, Natl Naval Med Ctr, Bethesda, MD USA
[3] NCI, Investigat Drug Branch, Canc Therapy Evaluat Program, Div Canc Treatment & Ctr, Bethesda, MD USA
[4] Univ Hosp Cleveland, Ctr Comprehens Canc, Cleveland, OH USA
[5] Case Western Reserve Univ, Cleveland, OH USA
[6] Mem Sloan Kettering Canc Ctr, New York, NY USA
[7] NYU, New York, NY USA
[8] Albert Einstein Coll Med, Montefiore Hosp, Bronx, NY USA
[9] Univ Pittsburgh, Inst Canc, Pittsburgh, PA USA
[10] City Hope Natl Med Ctr, Duarte, CA USA
[11] Univ Wisconsin, Madison, WI USA
[12] Sanofi Synthelabo Inc, Dept Clin Metab & Pharmacokinet, Malvern, PA USA
[13] NCI, Bethesda, MD USA