1. Emergency and Trauma College, Hainan Medical University, Haikou, China
2. Key Laboratory of Emergency and Trauma of Ministry of Education, Hainan Medical University, Haikou, China
3. Department of Emergency, The Affiliated Hospital of Jiangsu University, Zhenjiang, China
4. Emergency Medicine Center, Sichuan Provincial People’s Hospital, University of Electronic Science and Technology of China, Chengdu, China
5. Emergency Department, State Key Laboratory of Complex Severe and Rare Diseases, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing, China
6. Department of Respiratory Medicine, The First Affiliated Hospital of Hainan Medical University, Haikou, China
7. Research Unit of Island Emergency Medicine, Chinese Academy of Medical Sciences (No. 2019RU013), Hainan Medical University, Haikou, China