1. Department of Emergency and Traumatology, First Affiliated Hospital of Hainan Medical University, Haikou, China
2. Key Laboratory of Emergency and Trauma of Ministry of Education, Hainan Medical University, Haikou, China
3. Research Unit of Island Emergency Medicine, Chinese Academy of Medical Sciences (No. 2019RU013), Hainan Medical University, Haikou, China
4. Emergency and Trauma College, Hainan Medical University, Haikou, China
5. Intensive Care Unit, Hainan Medical University, Haikou, China
6. Center for Clinical Data Research, Chongqing University Central Hospital, Chongqing, China