[1] Chinese Acad Med Sci, Dept Pulm Med, Peking Union Med Coll Hosp, Beijing 100730, Peoples R China
[2] Peking Union Med Coll, Beijing 100021, Peoples R China
[3] Southern Med Univ South Hosp, Guangzhou, Guangdong, Peoples R China
[4] Guangzhou Med Univ, Affiliated Hosp 1, Guangzhou, Guangdong, Peoples R China
[5] Guangzhou Inst Resp Dis, Guangzhou, Guangdong, Peoples R China
[6] Inner Mongolia Med Univ, Affiliate Hosp, Hohhot, Peoples R China
[7] Sichuan Univ, Huaxi Hosp, Chengdu, Peoples R China
[8] Fudan Univ, Shanghai Med Coll, Zhongshan Hosp, Shanghai 200433, Peoples R China
[9] Shanghai Resp Res Inst, Shanghai, Peoples R China
[10] Shanghai Jiao Tong Univ, Ruijing Hosp, Shanghai 200030, Peoples R China
[11] Anhui Med Univ, Affiliated Hosp 1, Hefei, Peoples R China
[12] Guangxi Med Univ, Affiliated Univ 1, Nanning, Peoples R China
[13] Capital Med Univ, Beijing Chao Yang Hosp, Beijing, Peoples R China
[14] Gen Hosp Nanjing Mil Reg, Nanjing, Jiangsu, Peoples R China
[15] Beijing Hosp, Minist Hlth, Beijing, Peoples R China
[16] Third Mil Med Univ, Xinqiao Hosp, Chongqing, Peoples R China
[17] Shandong Univ, Qilu Hosp, Jinan 250100, Peoples R China
[18] Huazhong Univ Sci & Technol, Tongji Med Coll, Tongji Hosp, Wuhan 430074, Peoples R China
[19] Hebei Med Univ, Affiliated Hosp 2, Shijiazhuang, Peoples R China
[20] Hebei Res Inst Resp Med, Shijiazhuang, Peoples R China
[21] Beijing Univ, Affiliated Hosp 3, Beijing 100871, Peoples R China
[22] Lanzhou Univ, Affiliated Hosp 1, Lanzhou 730000, Peoples R China