[1] Guangzhou Med Univ, Affiliated Hosp 1, Guangzhou Inst Resp Hlth, Natl Clin Res Ctr Resp Dis,State Key Lab Resp Dis, Guangzhou, Peoples R China
[2] Peking Univ Canc Hosp & Inst, Dept Thorac Med Oncol, Minist Educ, Key Lab Carcinogenesis & Translat Res, Beijing, Peoples R China
[3] Geneplus Beijing Inst, Beijing, Peoples R China
[4] Geneplus Beijing Ltd, Beijing, Peoples R China