[1]Shanghai Jiao Tong Univ, Shanghai Chest Hosp, Sch Med, Dept Resp Endoscopy, 241 West Huaihai Rd, Shanghai 200030, Peoples R China.
[2]Shanghai Jiao Tong Univ, Sch Med, Shanghai Chest Hosp, Dept Resp & Crit Care Med, Shanghai, Peoples R China.
[3]Shanghai Engn Res Ctr Resp Endoscopy, Shanghai, Peoples R China.
[4]Fudan Univ, Zhongshan Hosp, Dept Pulm Med, Shanghai Key Lab Lung Inflammat & Injury, Shanghai, Peoples R China.
[5]Sichuan Univ, West China Hosp, Dept Resp & Crit Care Med, Chengdu, Peoples R China.
[6]Zhengzhou Univ, Henan Prov Peoples Hosp, Peoples Hosp, Dept Resp & Crit Care Med, Zhengzhou, Peoples R China.
[7]Soochow Univ, Affiliated Hosp 1, Dept Resp & Crit Care Med, Suzhou, Peoples R China.
[8]China Japan Friendship Hosp, Dept Pulm & Crit Care Med, Beijing, Peoples R China.
[9]Xi An Jiao Tong Univ, Affiliated Hosp 1, Dept Resp & Crit Care Med, Xian, Peoples R China.
[10]Guangzhou Med Univ, China State Key Lab Resp Dis, Guangzhou, Peoples R China.
[11]Guangzhou Med Univ, Affiliated Hosp 1, Natl Clin Res Ctr Resp Dis, Guangzhou, Peoples R China.
[12]Nanchang Univ, Affiliated Hosp 1, Dept Resp & Crit Care Med, Nanchang, Peoples R China.
[13]Harbin Med Univ, Affiliated Hosp 2, Dept Pulm & Crit Care Med, Harbin, Peoples R China.
[14]Ningbo Univ, Affiliated Hosp, Med Sch, Dept Pulm & Crit Care Med, Ningbo, Peoples R China.
[15]Tongji Univ, Sch Med, Shanghai Pulm Hosp, Endoscopy Ctr, Shanghai, Peoples R China.
[16]Naval Mil Med Univ, Changhai Hosp, Dept Respirat, Shanghai, Peoples R China.
[17]Hebei Med Univ, Hosp 2, Dept Resp & Crit Care Med, Shijiazhuang, Peoples R China.
[18]Bengbu Med Coll, Affiliated Hosp 1, Dept Resp Dis, Bengbu, Peoples R China.
[19]Tongji Univ, Sch Med, Shanghai Peoples Hosp 10, Dept Resp Med, Shanghai, Peoples R China.
[20]Chongqing Med Univ, Affiliated Hosp 1, Dept Resp & Crit Care Med, Chongqing, Peoples R China.
[21]Jiangnan Univ, Affiliated Hosp, Dept Resp Med, Wuxi, Peoples R China.
[22]Guizhou Aerosp Hosp, Dept Resp Med, Zunyi, Peoples R China.
[23]Kunming Med Univ, Affiliated Hosp 1, Dept Resp & Crit Care Med, Kunming, Peoples R China.
[24]Xian Int Med Ctr, Dept Resp Dis, Xian, Peoples R China.
[25]Shanxi Med Univ, Affiliated Hosp 1, Dept Resp & Crit Care Med, Taiyuan, Peoples R China.
[26]Tianjin Med Univ, Gen Hosp, Dept Resp & Crit Care Med, Tianjin, Peoples R China.
[27]Huazhong Univ Sci & Technol, Tongji Hosp, Tongji Med Coll, Dept Resp & Crit Care Med, Wuhan, Peoples R China.
[28]Lanzhou Univ, Hosp 2, Dept Resp Med, Lanzhou, Peoples R China.
[29]Zhengzhou Univ, Affiliated Hosp 1, Dept Resp Med, Zhengzhou, Peoples R China.
[30]Capital Med Univ, Beijing Tiantan Hosp, Dept Resp & Crit Care Med, Beijing, Peoples R China.
[31]Shanghai Jiao Tong Univ, Sch Med, Shanghai Chest Hosp, Dept Anesthesiol, Shanghai, Peoples R China.
[32]Xiamen Med Coll, Affiliated Hosp 2, Dept Resp Ctr, Xiamen, Peoples R China.
[33]Zhejiang Univ, Affiliated Hosp 2, Sch Med, Dept Resp & Crit Care Med, Hangzhou, Peoples R China.
[34]Cent South Univ, Xiangya Hosp 2, Dept Resp Med, Changsha, Peoples R China.
[35]Tongji Univ, Shanghai East Hosp, Sch Med, Dept Resp & Crit Care Med, Shanghai, Peoples R China.
[36]Xinjiang Chest Hosp, Dept Resp Med, Urumqi, Peoples R China.
[37]Third Peoples Hosp Shenzhen, Dept TB, Shenzhen, Peoples R China.
[38]Guizhou Prov Peoples Hosp, Dept Pulm & Crit Care Med, Guiyang, Peoples R China.
[39]Yantai Yuhuangding Hosp, Med Coll Qingdao, Dept Resp & Crit Care Med, Yantai, Peoples R China.
[40]Emergency Gen Hosp, Dept Resp Med, Beijing, Peoples R China.
[41]Anhui Chest Hosp, Pulm Intervent Dept, Hefei, Peoples R China.
[42]Nanjing Univ, Nanjing Drum Tower Hosp, Med Sch, Dept Resp Med, Nanjing, Peoples R China.
[43]Univ Elect Sci & Technol China, Sichuan Prov Peoples Hosp, Dept Resp & Crit Care Med, Chengdu, Peoples R China.
[44]Zhejiang Univ, Sir Run Run Shaw Hosp, Reg Med Ctr,Natl Inst Resp Dis, Dept Pulm & Crit Care Med, 3 Qingchun East Rd, Hangzhou 310016, Peoples R China.
[45]Xuzhou Med Univ, Affiliated Hosp, Dept Thorac Surg, 99 West Huaihai Rd, Xuzhou 221006, Peoples R China.