[1] McGill Univ, Hlth Ctr, Montreal, PQ, Canada
[2] Tianjin Med Univ Canc Inst & Hosp, Tianjin Lung Canc Ctr, Tianjin, Peoples R China
[3] Univ Occupat & Environm Hlth, Kitakyushu, Fukuoka, Japan
[4] Charleston Oncol, Charleston, SC USA
[5] Peking Univ, Beijing Canc Hosp, Sch Oncol, Beijing, Peoples R China
[6] Ctr Hosp Univ Montreal, Montreal, PQ, Canada
[7] Univ Chicago Med, Chicago, IL USA
[8] Inst Curie, Inst Thorax Curie Montsouris, Paris, France
[9] Shanghai Jiao Tong Univ, Shanghai Chest Hosp, Shanghai Lung Canc Ctr, Shanghai, Peoples R China
[10] Hosp Univ Puerta Hierro, Madrid, Spain
[11] Kindai Univ, Fac Med, Osaka, Japan
[12] Dana Farber Canc Inst, Boston, MA 02115 USA
[13] Vall dHebron Univ Hosp, Vall dHebron Inst Oncol, Barcelona, Spain
[14] Johns Hopkins Kimmel Canc Ctr, Baltimore, MD USA
[15] Aberdeen Royal Infirm, Aberdeen, Scotland
[16] Bristol Myers Squibb, Princeton, NJ USA