[1] Dana Farber Canc Inst, Boston, MA USA
[2] Univ Basel, Ctr Comprehens Canc, Med Oncol, Basel, Switzerland
[3] Univ Hosp, Dept Resp Dis, Leuven, Belgium
[4] Univ Hosp Strasbourg, Pulmonol Unit, Strasbourg, France
[5] Univ Hosp Heidelberg, Dept Thorac Oncol, Thoraxklin, Heidelberg, Germany
[6] Hosp Santa Creu & Sant Pau, Med Oncol, Serv Oncol Med, Barcelona, Spain
[7] Radboud Univ Nijmegen, Dept Resp Dis, Med Ctr, Nijmegen, Netherlands
[8] Metropolitan Hosp, Oncol Dept 4, Athens, Greece
[9] Metropolitan Hosp, Comprehens Clin Trials Ctr, Athens, Greece
[10] Yonsei Univ, Div Med Oncol, Dept Internal Med, Yonsei Canc Ctr,Coll Med, Seoul, South Korea
[11] Queen Elizabeth Hosp, Dept Med Oncol, Woodville, SA, Australia
[12] Kyushu Univ Hosp, Fukuoka, Japan
[13] Ctr Hosp Univ Montreal, Dept Med, Montreal, PQ, Canada
[14] Hosp Israelita Albert Einstein, Ctr Oncol & Hematol Einstein Famila Dayan Daycova, Sao Paulo, Brazil
[15] Odense Univ Hosp, Dept Oncol, Odense, Denmark
[16] Med Univ Lublin, Dept Pneumonol Oncol & Allergol, Lublin, Poland
[17] UCL, Canc Inst, London, England
[18] Amgen Europe GmbH, Rotkreuz, Switzerland
[19] Amgen Inc, Thousand Oaks, CA USA
[20] Univ Torino, Dept Oncol, San Luigi Hosp, Turin, Italy