[1] Univ Ottawa, Ottawa Hosp, Ctr Canc, Med Oncol, Ottawa, ON, Canada
[2] Natl Yang Ming Univ, Taipei Vet Gen Hosp, Taipei, Taiwan
[3] Natl Yang Ming Univ, Sch Med, Taipei, Taiwan
[4] Univ Hlth Network, Princess Margaret Canc Ctr, Toronto, ON, Canada
[5] Sungkyunkwan Univ, Sch Med, Samsung Med Ctr, Med, Seoul, South Korea
[6] Uc San Diego Hlth, Moores Canc Ctr, San Diego, CA USA
[7] Azienda Osped Perugia, Santa Maria Della Misericordia Hosp, Perugia, Italy
[8] European Inst Oncol, Thorac Oncol Div, Milan, Italy
[9] Vall DHebron Inst Oncol, Barcelona, Spain
[10] Inst Nazl Tumori Napoli, Naples, Italy
[11] Astrazeneca, Cambridge, England
[12] Astrazeneca, Macclesfield, Cheshire, England
[13] Kindai Univ, Fac Med, Thorac Surg, Osaka, Japan
[14] Dana Farber Canc Inst, Lowe Ctr Thorac Oncol, Boston, MA 02115 USA
[15] Natl Taiwan Univ, Canc Res Ctr, Taipei, Taiwan