1. Department of Critical Care Medicine, Trauma Medicine Center, Peking University People’s Hospital, Beijing, China
2. Key Laboratory of Trauma and Neural Regeneration (Peking University) Ministry of Education; National Center for Trauma Medicine of China, Beijing, China
3. Department of Critical Care Medicine, Zhengzhou Central Hospital, Zhengzhou, China
4. Department of Critical Care Medicine, The First Affiliated Hospital of Hunan University of Medicine, Huaihua, China
5. Emergency Department, Gansu Provincial Hospital, Gansu, China
6. Emergency and Traumatic Surgery Department, Handan First Hospital, Handan, China