[1] Peking Union Med Coll Hosp, Med Intens Care Unit, 1 Shuai Fu Yuan, Beijing 100730, Peoples R China
[2] Capital Med Univ, Beijing Tongren Hosp, Dept Crit Care Med, Beijing 100730, Peoples R China
[3] Xinjiang Med Univ, Affiliated Hosp 1, Dept Crit Care Med, Urumqi 830054, Xinjiang, Peoples R China
[4] Kunming Med Univ, Affiliated Hosp 1, Dept Emergency Med, Kunming 650032, Yunnan, Peoples R China
[5] Kunming Med Univ, Affiliated Hosp 1, Med Intens Care Unit, Kunming 650032, Yunnan, Peoples R China
[6] Huazhong Univ Sci & Technol, Tongji Med Coll, Tongji Hosp, Dept Crit Care Med, Wuhan 430030, Hubei, Peoples R China
[7] Guangdong Gen Hosp, Dept Crit Care Med, Guangzhou 510080, Guangdong, Peoples R China
[8] Shanghai Jiao Tong Univ, Dept Emergency Med, Shanghai 200025, Peoples R China
[9] Fujian Med Univ, Affiliated Hosp 1, Dept Crit Care Med, Fuzhou 350005, Fujian, Peoples R China
[10] Cent S Univ, Xiangya Hosp, Dept Crit Care Med, Changsha 410008, Hunan, Peoples R China
[11] Shandong Univ, Qilu Hosp, Dept Crit Care Med, Jinan 250012, Shandong, Peoples R China
[12] Jilin Univ, Hosp 2, Dept Emergency & Crit Care Med, Changchun 130041, Jilin, Peoples R China
[13] Zhejiang Prov Peoples Hosp, Dept Crit Care Med, Hangzhou 310014, Zhejiang, Peoples R China
[14] Hebei Med Univ, Hosp 4, Dept Crit Care Med, Shijiazhuang 050011, Hebei, Peoples R China
[15] Ningxia Med Univ, Affiliated Hosp, Dept Crit Care Med, Ningxia 750004, Peoples R China
[16] Chongqing Med Univ, Affiliated Hosp 1, Dept Emergency & Intens Care Med, Chongqing 400016, Peoples R China
[17] Hainan Prov Peoples Hosp, Dept Crit Care Med, Haikou 570311, Hainan, Peoples R China
[18] Inner Mongolia Med Coll, Affiliated Hosp, Dept Crit Care Med, Hohhot 010050, Inner Mongolia, Peoples R China
[19] Peking Univ, Peoples Hosp, Dept Crit Care Med, Beijing 100044, Peoples R China
[20] Sichuan Univ, West China Hosp, Dept Crit Care Med, Chengdu 610041, Sichuan, Peoples R China
[21] China Med Univ, Affiliated Hosp 1, Dept Crit Care Med, Shenyang 110001, Liaoning, Peoples R China
[22] Harbin Med Univ, Affiliated Hosp 1, Dept Crit Care Med, Harbin 150001, Heilongjiang, Peoples R China
[23] Capital Med Univ, Fuxing Hosp, Dept Crit Care Med, Beijing 100038, Peoples R China