Emergency Department,the First Affiliated Hospital of Guangzhou Medical University,Guangzhou 510120,China

School of Public Health,Hainan Medical University,Haikou 571199,China

Surgery Department of Traditional Chinese Medicine,the Affiliated People's Hospital of Fujian University of Traditional Chinese Medicine,Fuzhou 350004,China

Emergency Department,Chongqing University Central Hospital/Chongqing Emergency Medical Center,Chongqing 400014,China

Department of Surgery of Traditional Chinese Medicine,Affiliated Hospital of Jiangxi University of Chinese Medicine,Nanchang 330006,China

Department of Emergency Medicine,the Fifth Affiliated Hospital of Wenzhou Medical University/Lishui Central Hospital,Lishui Hospital of Zhejiang University,Lishui 323000,China

General Surgery Department,the First Affiliated Hospital of Zhejiang Chinese Medical University,Hangzhou 310006,China

Emergency Department,Shengli Clinical Medical College of Fujian Medical University,Fuzhou 350001,China

Emergency Department,Chongqing University Fuling Hospital,Chongqing University,Chongqing 408000,China

Emergency Department,the First Affiliated Hospital of Guangxi Medical University,Nanning 530021,China

Emergency Department,the Second Affiliated Hospital of Zhejiang University School of Medicine,Hangzhou 310009,China

Emergency Department,Wuming Hospital of Guangxi Medical University,Nanning 530021,China

Emergency Department,Central People's Hospital of Zhanjiang,Zhanjiang 524037,China

Emergency Department,Hunan Provincial People's Hospital,Changsha 410005,China

Emergency Department,National Geriatrics Center of Beijing Hospital,Beijing 100020,China

Emergency Department,the Fourth Medical Center of the PLA General Hospital,Beijing 100048,China

Emergency Department,China-Japan Friendship Hospital,Beijing 100029,China

Emergency Department,Peking Union Medical College Hospital,BeiJing 100730,China

Emergency Department,Sichuan Academy of Medical Sciences/Sichuan Provincial People's Hospital,Chengdu 610072,China

Research Unit of Island Emergency Medicine,Chinese Academy of Medical Sciences(No.2019RU013),Hainan Medical University,Haikou 571199,China