[Tan, Gan; Lei, Mingsheng; Huang, Jianliang; Zhang, Yurou; Wang, Ling; Xia, Mingkai] Hunan Normal Univ, Dept Pulm & Crit Care Med, Zhangjiajie Hosp, Zhangjiajie, Hunan, Peoples R China.
[Lei, Mingsheng; Huang, Jianliang; Wang, Ling] Zhangjiajie Coll, Biomed Res Inst, Zhangjiajie, Hunan, Peoples R China.
[Kang, Zhen] Hunan Univ Chinese Med, Affiliated Hosp 2, Changsha, Hunan, Peoples R China.
[Xiao, Y; Xiao, Yun] Changsha Cent Hosp, Dept Pulm & Crit Care Med, Changsha, Hunan, Peoples R China.