– Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100730, People’s Republic of China.
– Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100730, People’s Republic of China.
– Department of Intensive Care Medicine, Trauma Center, Peking University People's Hospital, Beijing, PR China.
– Data Science Support Center, Scientific Research Administration Department, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine,Chinese Academy of Medical Sciences, Beijing100730,P.R.China.
– Department of Critical Care Medicine, Jinling Hospital, School of Medicine, Nanjing University, Nanjing 210093, Jiangsu, P. R. China
– Department of Hematology, Beijing Hospital,National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing 100730,P. R. China
– Department of Clinical Laboratory, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing 100730,P.R. China
– Departmentof Critical Care Medicine, the 908th Hospital of Joint Logistics Support Forces of Chinese PLA, Nanchang 330002, Jiangxi, P.R. China
– Department of Critical Care Medicine, the First Affiliated Hospital of Gannan Medical University, Ganzhou City, Jiangxi Province, 341000, the people’s Republic of China
– Department of Surgical Intensive Care Unit,the First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, Shaanxi, China
– Department of Critical Care Medicine, Jinling Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing 210002, Jiangsu, China
– Department of Critical Care Medicine, Chongqing University Cancer Hospital, Chongqing 404100, P. R. China
– The First People's Hospital of Qinzhou
– Department of Critical Care Medicine, China-Japan Friendship Hospital,100029
– Emergency Department, Tianjin Fifth Central Hospital, Peking University Binhai Hospital
– Department of intensive care unit, Zhongshan Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, China
– Department of Intensive Care Medicine, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou 310016,Zhejiang,P. R.China
– Shengli Central Hospital
– Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100730, People’s Republic of China.