[1] Univ Autonoma Barcelona, Vall dHebron Univ Hosp, Vall dHebron Inst Oncol, Barcelona, Spain
[2] Univ Southern Calif, Norris Comprehens Canc Ctr, Los Angeles, CA USA
[3] Erasmus Med Ctr Canc Inst, Dept Med Oncol, Rotterdam, Netherlands
[4] Mem Sloan Kettering Canc Ctr, New York, NY USA
[5] Natl Canc Ctr Hosp East, Chiba, Japan
[6] Boehringer Ingelheim Espana SA, Clin Dev Oncol, Madrid, Spain
[7] Boehringer Ingelheim Pharmaceut Inc, Ridgefield, CT USA
[8] Boehringer Ingelheim Pharma GmbH & Co KG, Biberach, Germany