[1] Inst Gustave Roussy, Villejuif, France
[2] Pfizer, Mol Med, Groton, CT USA
[3] Russian Res Ctr, Moscow, Russia
[4] Mem Sloan Kettering Canc Ctr, New York, NY 10021 USA
[5] Klin Onkol, Oddzial Chemioterapii, Poznan, Poland
[6] Pfizer, Oncol, San Diego, CA USA
[7] Cleveland Clin, Taussig Canc Inst, Cleveland, OH 44106 USA