1. International Nursing College, Hainan Medical University, Haikou, Hainan, China
2. Key Laboratory of Emergency and Trauma of Ministry of Education, Hainan Medical University, Haikou, Hainan, China
3. Department of Emergency, Research Unit of Island Emergency Medicine, Chinese Academy of Medical Sciences (No. 2019RU013), Hainan Medical University, Haikou, Hainan, China
4. Department of Emergency, Hainan Clinical Research Center for Acute and Critical Diseases, the Second Affiliated Hospital of Hainan Medical University, Haikou, Hainan, China
5. Emergency and Trauma College, Hainan Medical University, Haikou, Hainan, China