[1] Prince Wales Hosp, Clin Oncol, Hong Kong, Peoples R China
[2] Jilin Prov Canc Hosp, Changchun, Jilin, Peoples R China
[3] Third Mil Med Univ, Affiliated Hosp 1, Dept Resp Med, Chongqing, Peoples R China
[4] Chungbuk Natl Univ, Coll Med, Chungbuk Natl Univ Hosp, Cheongju, South Korea
[5] Kindai Univ Hosp, Osaka, Japan
[6] Natl Canc Ctr Hosp East, Dept Thorac Oncol, Kashiwa, Chiba, Japan
[7] SFJ Pharmaceut, Pleasanton, CA USA
[8] Catalan Inst Oncol, Barcelona, Spain
[9] Hosp Univ Virgen del Rocio, Seville, Spain
[10] San Camillo Forlanini Hosp, Pulm Oncol Unit, Rome, Italy
[11] Maria Sklodowska Curie Mem Canc Ctr, Warsaw, Poland
[12] Inst Oncol, Warsaw, Poland
[13] Pfizer Inc, Groton, CT 06340 USA
[14] Pfizer Oncol, La Jolla, CA USA
[15] Guangdong Prov Peoples Hosp, Guangdong Lung Canc Inst, Guangzhou, Guangdong, Peoples R China
[16] Guangdong Acad Med Sci, Guangzhou, Guangdong, Peoples R China