[1] City Hope Natl Med Ctr, Duarte, CA 91010 USA
[2] Baylor Sammons Canc Ctr Texas Oncol, Dallas, TX USA
[3] Klin Onkologii Oddzial Chemioterapii, Poznan, Poland
[4] Massachusetts Gen Hosp, Ctr Canc, Boston, MA USA
[5] Cleveland Clin, Taussig Canc Ctr, Cleveland, OH 44106 USA
[6] Ctr Leon Berard, F-69373 Lyon, France
[7] Pfizer Global Res & Dev, La Jolla, CA USA
[8] Mem Sloan Kettering Canc Ctr, New York, NY 10021 USA