Nanjing University - Department of Critical Care Medicine, Nanjing University - Department of Critical Care Medicine, The University of Sydney - Northern Clinical School, Gelderse Vallei Hospital, Chinese Academy of Medical Sciences - Medical Research and Biometrics Center, BenQ Medical Center, Zhejiang University - Department of Emergency Medicine, Liverpool School of Tropical Medicine, Government of the People's Republic of China - Department of Critical Care Medicine, Government of the People's Republic of China - Daping Hospital, Xi'an Jiaotong University (XJTU) - Department of Critical Care Medicine, Fujian Medical University - First Affiliated Hospital, Nanjing Medical University - Suzhou Municipal Hospital, North China University of Science and Technology - Affiliated Hospital, Qingdao University - Yantai Yuhuangding Hospital, Chengdu University of Traditional Chinese Medicine - Affiliated Hospital, Zhengzhou University - Affiliated Luoyang Central Hospital, Nanjing Medical University - Affiliated Changzhou No. 2 People’s Hospital, Harbin Medical University - Second Affiliated HospitalHarbin Medical University - Department of Pharmacology, Zibo Central Hospital, Central South University - Third Xiangya Hospital, Chongqing Medical University - Department of Intensive Care Medicine, First People's Hospital of Kunming, Shandong University - Linyi People's Hospital, Tangshan Gongren Hospital, Hebei Medical University - Second Hospital, Nanjing Medical University - Wuxi People’s Hospital, University of Science and Technology of China (USTC) - Anhui Provincial Hospital, University of Electronic Science and Technology of China (UESTC) - Sichuan Provincial People’s Hospital, Kunming University of Science and Technology - First People's Hospital of Yunnan Province, Wannan Medical College - Department of Critical Care Medicine, Government of the People's Republic of China - Shanxi Provincial People's Hospital, Shanxi Medical University - First Hospital, The People's Hospital of Fujian Province, People’s Hospital of Yuxi City, Jining First People's Hospital, Zhengzhou University - First Affiliated Hospital, Zhejiang University - Sir Run Run Shaw Hospital, People’s Hospital of Guangxi Zhuang Autonomous Region, Inner Mongolia Medical University - Affiliated Hospital, Dazhou Central Hospital, Qindao University Medical College Affiliated Hospital, Inner Mongolia People's Hospital, Central South University - Department of Critical Care Medicine, Qingdao University - Qingdao Municipal Hospital, Qindao University Medical College Affiliated Hospital, 971 Hospital of the Chinese People's Liberation Army Navy, Government of the People's Republic of China - Guangzhou General Hospital, South China University of Technology - Guangzhou First People’s Hospital, Fujian Medical University - Union Hospital, General Hospital of Northern Theater Command, Nanchang University - Jiangxi Provincial People’s Hospital, Sun Yat-sen University (SYSU) - Sixth Affiliated Hospital, Government of the People's Republic of China - Xijing Hospital, Shenzhen Nanshan District Shekou People’s Hospital, Kunming Medical University - Department of Emergency Medicine, Peking University - Shenzhen Hospital, Jinan University - First Affiliated Hospital, Shaanxi Provincial People’s Hospital of Chinese Medicine, Zhengzhou University - Department of Critical Care Medicine, Tai'an City Central Hospital, Harbin Medical University - Fourth Affiliated Hospital, Anhui Medical University - Second Affiliated Hospital, Southern Medical University - Department of Intensive Care Unit, Central South University - Department of Critical Care Medicine, First People's Hospital of Yichang, Huazhong University of Science and Technology - Department of Critical Care Medicine, Yancheng First People's Hospital - Department of Critical Care Medicine, Guangdong Second Traditional Chinese Medicine Hospital, China Medical University - Shengjing Hospital, University of South China - Changsha Central Hospital, Chongqing Medical University - First Affiliated Hospital, Shandong University - Qilu Hospital, Anhui Medical University - First Affiliated Hospital, Shanxi Bethune Hospital, Shenzhen University - Department of Critical Care Medicine and Hospital Infection Prevention and Control, China Three Gorges University (CTGU) - Yichang Central People’s Hospital, Guangzhou Medical University - First Affiliated Hospital, First Affiliagted Hospital of Soochow University, Hebei Medical University, Nanchang University - Second Affiliated Hospital, Xinjiang Medical University, Nanchang University - First Affiliated Hospital, Jinan University, Yantai Mountain Hospital, Shenzhen People's Hospital, Hunan Normal University - Hunan Provincial People's Hospital, Tianjing Hospital of Integration of Chinese and Western Medicine, Guangdong Academy of Medical Sciences - Guangdong Provincial People's Hospital, Dalian University - Second Affiliated Hospital, Wuhan General Hospital of Guangzhou Military Region, Shantou University - First Affiliated Hospital, Jining Medical University - Affiliated Hospital, Sun Yat-sen University (SYSU) - Sun Yat-sen Memorial Hospital, Government of the People's Republic of China - Hubei Province People's Hospital, Fujian Medical University - Department of Surgical Critical Medicine, Nanjing University - Department of Critical Care Medicine and Nanjing University - Department of Critical Care Medicine