[1] Fudan Univ, Zhongshan Hosp, Dept Resp Med, Shanghai, Peoples R China
[2] Peking Univ, Hosp 1, Dept Med Stat, Beijing, Peoples R China
[3] Chinese Peoples Liberat Army Gen Hosp, Inst Field Surg, Beijing, Peoples R China
[4] Chinese Peoples Liberat Army Gen Hosp, Dept Emergency Med, Beijing, Peoples R China
[5] Chinese Peoples Liberat Army Gen Hosp, Dept Emergency Med, Affiliated Hosp 1, Beijing, Peoples R China
[6] Harbin Med Univ, Dept Intens Care Unit, Affiliated Hosp 2, Harbin, Heilongjiang, Peoples R China
[7] Qingdao Univ, Yuhuangding Hosp, Dept Intens Care Unit, Yantai, Peoples R China
[8] First Peoples Hosp Yunnan Prov, Dept Emergency Med, Kunming, Yunnan, Peoples R China
[9] Jilin Univ, Dept Intens Care Unit, Hosp 1, Changchun, Jilin, Peoples R China
[10] Wuhan Univ, Renmin Hosp, Dept Intens Care Unit, Wuhan, Hubei, Peoples R China
[11] Peoples Liberat Army Gen Hosp Rocket Forces, Dept Resp Med, Beijing, Peoples R China
[12] Shenyang Mil Command, Peoples Liberat Army Gen Hosp, Dept Resp Med, Shenyang, Liaoning, Peoples R China
[13] Zhengzhou Univ, Luoyang Cent Hosp, Dept Resp Med, Luoyang, Peoples R China
[14] Shandong Univ, Qilu Hosp, Dept Intens Care Unit, Jinan, Shandong, Peoples R China
[15] Guangzhou Mil Command, Wuhan Gen Hosp, Dept Emergency Med, Wuhan, Hubei, Peoples R China
[16] Guangdong Prov Hosp Tradit Chinese Med, Dept Intens Care Unit, Guangzhou, Guangdong, Peoples R China
[17] Shanghai Jiao Tong Univ, Sch Med, Xin Hua Hosp, Dept Emergency Med, Shanghai, Peoples R China
[18] Tianjin Med Univ, Gen Hosp, Dept Emergency Med, Tianjin, Peoples R China
[19] Shenyang Med Coll, Cent Hosp, Dept Intens Care Unit, Shenyang, Liaoning, Peoples R China
[20] Fourth Mil Med Univ, Affiliated Hosp 1, Dept Resp Med, Xian, Shaanxi, Peoples R China
[21] Capital Med Univ, Beijing Shijitan Hosp, Dept Resp Med, Beijing, Peoples R China
[22] Peoples Liberat Army Air Force Gen Hosp, Dept Resp Med, Beijing, Peoples R China
[23] Sichuan Univ, West China Hosp, Dept Resp Med, Chengdu, Sichuan, Peoples R China
[24] Beijing Union Med Coll Hosp, Dept Emergency Med, Beijing, Peoples R China
[25] Anhui Med Univ, Affiliated Hosp 1, Dept Emergency Med, Hefei, Anhui, Peoples R China
[26] China Med Univ, Affiliated Hosp 4, Dept Resp Med, Shenyang, Liaoning, Peoples R China
[27] Wuhan Univ, Zhongnan Hosp, Dept Anesthesiol & Crit Care Med, Wuhan, Hubei, Peoples R China
[28] Dalian Med Univ, Affiliated Hosp 1, Dept Intens Care Unit, Dalian, Peoples R China
[29] Hubei Univ Med, Taihe Hosp, Dept Resp Med, Shiyan, Peoples R China
[30] Hebei Med Univ, Hosp 2, Dept Emergency Med, Shijiazhuang, Hebei, Peoples R China
[31] Hunan Prov Peoples Hosp, Dept Emergency, Changsha, Hunan, Peoples R China
[32] Peking Univ, Clin Res Inst, Dept Biostat, Beijing, Peoples R China
[33] Tianjin Univ Tradit Chinese Med, Evidence Based Med Ctr, Tianjin, Peoples R China
[34] China Acad Chinese Med Sci, Gen Off, Beijing, Peoples R China
[35] Guangzhou Med Univ, Affiliated Hosp 1, State Key Lab Resp Dis, Guangzhou, Guangdong, Peoples R China
[36] Beijing Univ Chinese Med, Dongzhimen Hosp, Key Lab Chinese Internal Med, Minist Educ & Beijing, Beijing, Peoples R China