[Sun, Tian; Cheng, Wei; Wang, Ran; Zeng, Yuqin; Zhou, Zijing; Liu, Cong; Chen, P; Lei, Si; Duan, Jiaxi; Chen, Ping; Zhao, Yiyang] Cent South Univ, Xiangya Hosp 2, Dept Pulm & Crit Care Med, Changsha 410011, Hunan, Peoples R China.
[Sun, Tian; Cheng, Wei; Wang, Ran; Zeng, Yuqin; Zhou, Zijing; Liu, Cong; Chen, P; Lei, Si; Duan, Jiaxi; Chen, Ping; Zhao, Yiyang] Cent South Univ, Res Unit Resp Dis, Changsha 410011, Hunan, Peoples R China.
[Sun, Tian; Cheng, Wei; Wang, Ran; Zeng, Yuqin; Zhou, Zijing; Liu, Cong; Chen, P; Lei, Si; Duan, Jiaxi; Chen, Ping; Zhao, Yiyang] Cent South Univ, Diag & Treatment Ctr Resp Dis, Changsha 410011, Hunan, Peoples R China.
[Li, Xin] Hunan Prevent & Treatment Inst Occupat Dis, Dept Resp Dis, Changsha 410007, Hunan, Peoples R China.
[Xiang, Zhi] Univ South China, Dept Resp Dis, Peoples Hosp Huaihua 1, Huaihua 418000, Hunan, Peoples R China.