[1] Guangzhou Med Univ, Affiliated Hosp 1, State Key Lab Resp Dis, Guangzhou, Guangdong, Peoples R China
[2] Third Mil Med Univ, Inst Resp Dis, Xin Qiao Hosp, Chongqing, Peoples R China
[3] Third Mil Med Univ, Southwest Hosp, Dept Resp Med, Chongqing, Peoples R China
[4] Novartis Pharma AG, Basel, Switzerland
[5] Beijing Novartis Pharma Co Ltd, Shanghai, Peoples R China
[6] Novartis Pharmaceut, E Hanover, NJ USA