[1] Univ Heidelberg, Heidelberg, Germany
[2] Sapienza Univ, Rome, Italy
[3] Mt Hosp, Perth, WA, Australia
[4] FMUSP, Hosp Clin, Sao Paulo, Brazil
[5] Technion Israel Inst Technol, Haifa, Israel
[6] Univ Pavia, I-27100 Pavia, Italy
[7] Blokhin Canc Res Ctr, Moscow, Russia
[8] Botkin Municipal Clin Hosp, Moscow, Russia
[9] Natl Oncol Inst, Bratislava, Slovakia
[10] F Hoffman La Roche Ltd, Basel, Switzerland
[11] Roche Prod Pty Ltd, Dee Why, Australia