作者单位:
[Guan, Lili; Zhou, Luqian; Chen, Rongchang] 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; [Zhang, Jinnong] Huazhong Univ Sci & Technol, Union Hosp, Dept Emergency Med, Tongji Med Coll, Wuhan, Peoples R China; [Peng, Wei] Heart & Lung Inst Utah, Salt Lake Reg Med Ctr, Dept Internal Med, Div ICU & Resp Serv, Salt Lake City, UT USA; [Chen, Rongchang] Jinan Univ, Southern Univ Sci & Technol, Shenzhen Inst Resp Dis,Clini Med Coll 2,Affiliate, Dept Resp & Crit Care Med,Shenzhen Peoples Hosp, 1017 Dong Men Rd, Shenzhen 518020, Peoples R China