1. Department of Surgery, Guangdong Military General Hospital, Guangdong, China
2. Laboratory Animal Centre of Second Military Medical University, Shanghai, China
3. Department of Anesthesiology, Neuroscience Research Centre, Changzheng Hospital, Second Military Medical University, Shanghai, China
4. Department of Neurobiology, Key Laboratory of Molecular Neurobiology, Ministry of Education, Second Military Medical University, Shanghai, China
5. Department of Anesthesiology, The 302th Hospital of PLA, Beijing, China
6. Department of Orthopedics Surgery, Neuroscience Research Centre, Changzheng Hospital, Second Military Medical University, Shanghai, China