[1] Northwestern Univ, Feinberg Sch Med, Robert H Lurie Comprehens Canc Ctr, Chicago, IL 60611 USA
[2] Leningrad Reg Oncol Ctr, Dept Chemotherapy, Kuzmolovo, Russia
[3] Yaroslavl Reg Clin Oncol Hosp, Dept Chemotherapy, Yaroslavl, Russia
[4] City Oncol Hosp 62, Dept Chemotherapy, Moscow, Russia
[5] St Petersburg City Oncol Ctr, Dept Chemotherapy, St Petersburg, Russia
[6] Celgene Corp, Biostat, Summit, NJ USA