[1]Crescent City Res Consortium, Metairie, LA USA.
[2]Chinese Acad Med Sci, Canc Inst & Hosp, Beijing, Peoples R China.
[3]Prevoljskiy Reg Med Ctr, Novgorod, Russia.
[4]Fudan Univ, Shanghai Canc Ctr, Shanghai, Peoples R China.
[5]Moscow Hertzen Oncol Inst, St Petersburg, Russia.
[6]Moscow Hertzen Oncol Inst, Moscow, Russia.
[7]Clin Viedma, Ctr Invest Clin, Viedma, Rio Negro, Argentina.
[8]Med Radiol Res Ctr, Dept Oncol, Obninsk, Russia.
[9]Ctr Pesquisas Oncol CEPON, Florianopolis, SC, Brazil.
[10]Novartis Oncol, E Hanover, NJ USA.
[11]Novartis Pharma SAS, Rueil Malmaison, France.
[12]Mem Sloan Kettering Canc Ctr, 1275 York Ave, New York, NY 10021 USA.