[1] Penn State Hershey Canc Inst, Hershey, PA USA
[2] Med Univ Vienna, Gen Hosp, Vienna, Austria
[3] CECOG, Vienna, Austria
[4] Oncol Inst Ion Chiricuta, Cluj Napoca, Romania
[5] CECOG, Cluj Napoca, Romania
[6] Yonsei Canc Ctr, Seoul, South Korea
[7] Ctr Oncol Inst, Warsaw, Poland
[8] CECOG, Warsaw, Poland
[9] Univ Hamburg, Ctr Canc, Eppendorf, Germany
[10] Guangdong Prov Peoples Hosp, Guangzhou, Peoples R China
[11] Eli Lilly & Co, Indianapolis, IN 46285 USA
[12] Eli Lilly Reg Operat, Vienna, Austria
[13] Med Univ Vienna, Vienna, Austria
[14] Med Univ Austria, Vienna, Austria