[1] Shanghai Chest Hosp, Dept Oncol, Shanghai, Peoples R China
[2] Hunan Canc Hosp, Dept Thorac Med Oncol, Changsha, Peoples R China
[3] Jilin Canc Hosp, Dept Oncol, Changchun, Peoples R China
[4] Henan Canc Hosp, Dept Resp Med, Zhengzhou, Peoples R China
[5] Peking Univ, Dept Thorac Med Oncol, Canc Hosp, Beijing, Peoples R China
[6] Hubei Canc Hosp, Dept Thorac Med Oncol, Wuhan, Peoples R China
[7] Jinan Cent Hosp, Dept Oncol, Jinan, Peoples R China
[8] Xuzhou Cent Hosp, Dept Oncol, Xuzhou, Jiangsu, Peoples R China
[9] Nanjing Drum Tower Hosp, Dept Resp Med, Nanjing, Peoples R China
[10] Hebei Med Univ, Dept Resp Med, Hosp 4, Shijiazhuang, Hebei, Peoples R China
[11] Jilin Univ, Dept Oncol, Bethune Hosp 1, Changchun, Peoples R China
[12] Capital Med Univ, Beijing Chest Hosp, Dept Oncol, Beijing, Peoples R China
[13] Zhengzhou Univ, Dept Oncol, Affiliated Hosp 1, Zhengzhou, Peoples R China
[14] Sichuan Univ, Dept Resp Med, West China Hosp, Chengdu, Peoples R China
[15] Henan Prov Peoples Hosp, Dept Oncol, Zhengzhou, Peoples R China
[16] Anhui Prov Hosp, Dept Oncol, Hefei, Peoples R China
[17] Hosp Xiamen Univ, Dept Oncol, Affiliated 1, Xiamen, Peoples R China
[18] Nanchang Univ, Dept Oncol, Affiliated Hosp 2, Nanchang, Jiangxi, Peoples R China