[1]Chinese Peoples Liberat Army Gen Hosp, Med Ctr 6, Emergency Dept, Beijing 100048, Peoples R China.
[2]Chinese Acad Med Sci & Peking Union Med Coll, Peking Union Med Coll Hosp, Emergency Dept, State Key Lab Complex Severe & Rare Dis, Beijing 100730, Peoples R China.
[3]Peking Univ, Shenzhen Hosp, Emergency Dept, Shenzhen 518000, Peoples R China.
[4]Kunming Med Univ, Affiliated Hosp 1, Emergency Dept, Kunming 650000, Peoples R China.
[5]Univ Sci & Technol China, Affiliated Hosp 1, Emergency Dept, Hefei 230001, Peoples R China.
[6]Hainan Med Coll, Affiliated Hosp 2, Emergency Dept, Haikou 570100, Peoples R China.
[7]Nanjing Med Univ, Affiliated Hosp 1, Emergency Dept, Nanjing 210029, Peoples R China.
[8]Yangzhou Univ, Northern Jiangsu Peoples Hosp, Clin Med Coll, Emergency Dept, Yangzhou 225001, Peoples R China.
[9]Shandong Univ, Emergency Dept, Jinan 100005, Peoples R China.
[10]Shandong Univ, Qilu Hosp, Chest Pain Ctr, Jinan 100005, Peoples R China.
[11]Shandong Prov Clin Res Ctr Emergency & Crit Care, Jinan 100005, Peoples R China.
[12]Shandong Univ, Qilu Hosp, Key Lab Emergency & Crit Care Med Shandong Prov, Jinan 100005, Peoples R China.
[13]Chinese Peoples Liberat Army Gen Hosp, Med Ctr 4, Emergency Dept, Beijing 100048, Peoples R China.
[14]Jiangxi Prov Peoples Hosp, Nanchang 330046, Jiangxi, Peoples R China.
[15]Shenzhen Univ, Affiliated Hosp 2, Shenzhen 518035, Guangdong, Peoples R China.
[16]First Hosp Tsinghua Univ, Beijing 100016, Peoples R China.
[17]Affiliated Hosp & Med Sch Nantong Univ, Nantong 226001, Jiangsu, Peoples R China.
[18]First Peoples Hosp Lianyungang, Lianyungang 222000, Jiangsu, Peoples R China.
[19]Shaanxi Peoples Hosp, Xian 710068, Peoples R China.
[20]Wuhan Univ, Renmin Hosp, Wuhan 430060, Peoples R China.
[21]Southern Med Univ, Shenzhen Hosp, Shenzhen 518000, Guangdong, Peoples R China.
[22]Second Peoples Hosp Huaian, Huaian 223002, Jiangsu, Peoples R China.
[23]Affiliated Suqian Hosp Xuzhou Med Univ, Xuzhou 223800, Jiangsu, Peoples R China.
[24]Zhongnan Hosp Wuhan Univ, Wuhan 430071, Peoples R China.
[25]Affiliated Hosp Xuzhou Med Univ, Xuzhou 221006, Jiangsu, Peoples R China.
[26]Xinjiang Med Univ, Affiliated Hosp 1, Urumqi 830054, Peoples R China.
[27]Beijing Chuiyangliu Hosp, Beijing 100022, Peoples R China.
[28]Zhejiang Univ, Affiliated Hosp 2, Sch Med, Hangzhou 313000, Peoples R China.
[29]China Med Univ, Shengjing Hosp, Shenyang 110004, Peoples R China.
[30]Sichuan Prov Peoples Hosp, Chengdu 610072, Peoples R China.
[31]Nantong First Peoples Hosp, Nantong 226001, Jiangsu, Peoples R China.
[32]Mass Gen Res Inst, Anesthesia Crit Care & Pain Med, Boston, MA 02114 USA.
[33]Harvard Med Sch, Boston, MA 02114 USA.
[34]Royal London Hosp, Intens Care Med & Renal Med, London E1 2AA, England.
[35]Kathol Klinikum Bochum, D-44791 Bochum, Germany.